Major Work Activity B – Installs and Maintains Generating, Distribution and Service Systems

Task B-7 Installs and maintains consumer/supply services and metering equipment

Task Descriptor

Service entrance equipment provides power for single-phase and three-phase electrical systems and equipment. Consumer services can provide normal, emergency and temporary power. This equipment allows for the safe utilization of electricity.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

Industrial electricians maintain single-phase and three-phase consumer/supply services and metering equipment by troubleshooting, diagnosing faults, and repairing them. They also perform maintenance to ensure the consumer/supply services and metering equipment are in good operating condition.

For the purpose of this standard, maintain includes inspections, preventative/predictive maintenance, troubleshooting, replacing and repairing activities.

B-7.01 Installs single-phase consumer/supply services and metering equipment

Essential Skills

Numeracy, Thinking, Document Use

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Performance Criteria

Evidence of Attainment

B-7.01.01P

determine size and type of service, service components and service conductors

size and type of service components and service conductors are selected according to calculated load, company, client and CEC requirements and site-specific conditions

B-7.01.02P

determine layout, clearance and location of service components

layout allows for service components to be mounted according to supply authority standards and CEC requirements

B-7.01.03P

determine trench size and minimum cover requirements

trench size and cover allow for the installation of direct burial cables and underground raceways and are constructed according to the supply authority standards and CEC requirements

B-7.01.04P

protect service components for single-phase service

service components are protected from environmental and mechanical damage, and from public access according to the supply authority standards and CEC requirements

B-7.01.05P

mount and secure service components

service components are securely mounted using fasteners designed for attachment to the support structure according to supply authority standards and CEC requirements

B-7.01.06P

install service conductors

service conductors are installed without damage to insulation, without stress and the neutral conductor is identified

B-7.01.07P

terminate service conductors

insulation is removed and conductors are tightened and secured according to manufacturers’ specifications and CEC requirements, and antioxidant is applied where required

B-7.01.08P

conduct tests of service components, service conductors and metering equipment

service components, service conductors and metering equipment are functional and connected to match the application requirements and facilitate commissioning

B-7.01.09P

identify service information on panels and metering equipment

branch circuits and main overcurrent protection devices are labelled on panel directory and meters are labelled for multi-units

B-7.01.10P

bond non-current carrying metallic service components

metallic service components are bonded according to supply authority standard and CEC requirements

B-7.01.11P

ground neutral conductors

neutral conductor is grounded according to supply authority standards and CEC requirements

B-7.01.12P

bond non-electrical metallic piping and structures

non-electrical metallic piping and structures are bonded according to supply authority standards, AHJ and CEC requirements

B-7.01.13P

remove and dispose of unserviceable service components and service conductors

unserviceable service components and service conductors are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-7.01.14P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

services include: overhead, underground, temporary

service components include: supports, enclosures, raceways, conduit, meter sockets, panels, service entrance equipment, service mast, point of attachment

service conductors include: wire, cables, conductors

supply authority includes: local supply authority/utility

fasteners include: screws, straps, inserts, anchors, wedge clamps, seismic restraints, insulators

metering equipment includes: meter sockets, current transformers (CTs), voltage transformers (VTs) (previously called potential transformers), enclosures

non-electrical metallic piping and structures include: gas lines, water lines, metallic building components

documentation includes: drawings, disposal documents, work orders, permits, supply authority documentation, terminal identification

Knowledge

Learning Outcomes

Learning Objectives

B-7.01.01L

demonstrate knowledge of single-phase services and their applications

interpret codes and regulations pertaining to single-phase services

interpret information pertaining to single-phase services found on drawings and specifications

interpret supply authority single-phase standards

identify types of single-phase services and describe their characteristics and applications

identify service components, service conductors and fasteners and describe their purpose and applications

identify the considerations and requirements for selecting the type of single-phase services, service components and service conductors

B-7.01.02L

demonstrate knowledge of single-phase service installation methods

identify sources of information and documentation required for the installation of single-phase services

identify and describe the methods used to install single-phase services, service components and service conductors

identify and describe the methods used to connect service conductors

identify the methods of grounding and bonding single-phase services

B-7.01.03L

demonstrate knowledge of demand load calculations for a single-phase service

identify the method used to calculate demand load

calculate demand load for a single-phase service

B-7.01.04L

demonstrate knowledge of the theory of single-phase systems

describe theory of single-phase three-wire system

describe single-phase circuit fundamentals

Range of Variables

single-phase services include: temporary service, overhead, underground, single and multiple metering

service conductors include: wire, cables, conductors

service components include: supports, enclosures, raceways, conduit, meter sockets, panels, service mast, point of attachment

supply authority includes: local supply authority (single or three-phase standards), electrical inspectors

fasteners include: screws, straps, inserts, anchors, wedge clamps, seismic restraints, insulators

B-7.02 Maintains single-phase consumer/supply services and metering equipment

Essential Skills

Oral Communication, Thinking, Digital Technology

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Skills

Performance Criteria

Evidence of Attainment

B-7.02.01P

obtain description of malfunction from user

malfunction issues and information are collected and documented

B-7.02.02P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to detect failures

B-7.02.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-7.02.04P

determine course of action

course of action is identified based on the type of malfunction and availability of replacement parts

B-7.02.05P

repair malfunctioning components

repaired components are operational according to as-built specifications

B-7.02.06P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected

B-7.02.07P

install replacement components

equivalent replacement components are installed according to as-built or equivalent specifications with minimal disruptions

B-7.02.08P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ recommendations

B-7.02.09P

create maintenance schedule

maintenance schedule is created by considering maintenance documentation and requirements

B-7.02.10P

follow maintenance schedule

maintenance tasks are done according to established schedule

B-7.02.11P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule and test results are documented

B-7.02.12P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-7.02.13P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, power quality analyzers, thermographic imaging devices, insulation resistance testers, TDR (time domain reflectometer), non-contact infrared sensor

Knowledge

Learning Outcomes

Learning Objectives

B-7.02.01L

demonstrate knowledge of the methods used to maintain single-phase services

describe the methods used to maintain single-phase services and their components

B-7.02.02L

demonstrate knowledge of the theory of single-phase systems

describe theory of single phase three-wire system

describe single-phase circuit fundamentals

B-7.03 Installs three-phase consumer/supply services and metering equipment

Essential Skills

Numeracy, Thinking, Document Use

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yes

yes

yes

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yes

yes

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Skills

Performance Criteria

Evidence of Attainment

B-7.03.01P

determine size and type of service, service components and service conductors

size and type of service components and service conductors are selected according to calculated load, company, client and CEC requirements and site-specific conditions

B-7.03.02P

determine layout, clearance and location of service components

layout allows for service components to be mounted according to the supply authority standards and CEC requirements

B-7.03.03P

determine trench size and minimum cover requirements

trench size and cover allows for the installation of direct burial cables and underground raceways, and are constructed according to the supply authority standards and CEC requirements

B-7.03.04P

protect service components for three-phase service

service components are protected from environmental and mechanical damage, and from public access according to the supply authority standards and CEC requirements

B-7.03.05P

mount and secure service components

service components are securely mounted using fasteners designed for attachment to the support structure according to supply authority standards and CEC requirements

B-7.03.06P

install service conductors

service conductors are installed without damage to insulation, without stress, and the neutral is identified and three-phase conductors are colour-coded

B-7.03.07P

terminate service conductor

insulation is removed and conductors are tightened and secured according to manufacturers’ specifications and CEC requirements, and antioxidant is applied where required

B-7.03.08P

conduct tests of service components, service conductors and metering equipment

service components, service conductors and metering equipment are functional and connected to match the application requirements and facilitate commissioning

B-7.03.09P

identify service information on metering equipment, main disconnect and panels

branch circuits and main overcurrent protection devices are labelled on panel directory and meters are labelled for multi-units

B-7.03.10P

bond non-current carrying metallic service components

metallic service components are bonded according to supply authority standards and CEC requirements

B-7.03.11P

ground neutral conductor

neutral conductor is grounded according to supply authority standard and CEC requirements

B-7.03.12P

bond non-electrical metallic piping and structures

non-electrical metallic piping and structures are bonded according to supply authority standards, AHJ and CEC requirements

B-7.03.13P

remove and dispose of unserviceable service components and service conductors

unserviceable service components and service conductors are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-7.03.14P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

services include: overhead, underground, temporary

service components include: supports, enclosures, raceways, conduit, meter sockets, panels, switchgear, service entrance equipment, service mast, point of attachment

service conductors include: wire, cables, conductors

supply authority includes: local supply authority, electrical inspectors

fasteners include: screws, straps, inserts, anchors, wedge clamps, seismic restraints, insulators

metering equipment includes: meter sockets, CTs, VTs, enclosures

non-electrical metallic piping and structures include: gas lines, water lines, metallic building components

documentation includes: drawings, disposal documents, work orders, permits, supply authority documentation, terminal identification

Knowledge

Learning Outcomes

Learning Objectives

B-7.03.01L

demonstrate knowledge of three-phase services and their applications

interpret codes and regulations pertaining to three-phase services

interpret information pertaining to three-phase services found on drawings and specifications

identify types of three-phase services and describe their characteristics and applications

identify service components, service conductors and fasteners and describe their purpose and applications

interpret supply authority three-phase standards

identify the considerations and requirements for selecting the type of three-phase services, service components and service conductors

B-7.03.02L

demonstrate knowledge of three-phase service installation methods

identify sources of information and documentation required for the installation of three-phase services

identify and describe the methods used to install three-phase services, service components and service conductors

identify and describe the methods used to connect service conductors

identify the methods of grounding and bonding three-phase services

identify ground fault and ground detection type protection systems

B-7.03.03L

demonstrate knowledge of demand load calculations for a three-phase service

identify the method used to calculate demand load

calculate demand load for a three-phase service

B-7.03.04L

demonstrate knowledge of the theory of three-phase systems

describe three-phase circuit fundamentals

Range of Variables

three-phase services include: temporary service, overhead, underground, single and multiple metering

service components include: metering equipment, supports, enclosures, raceways, conduits, meter sockets, panels, switchgear, service entrance equipment, service mast, point of attachment

service conductors include: wire, cables, conductors

fasteners include: screws, straps, inserts, anchors, wedge clamps, seismic restraints, insulators

B-7.04 Maintains three-phase consumer/supply services and metering equipment

Essential Skills

Oral Communication, Thinking, Digital Technology

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Skills

Performance Criteria

Evidence of Attainment

B-7.04.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-7.04.02P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to detect failures

B-7.04.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-7.04.04P

determine course of action

course of action is identified based on the type of malfunction and availability of replacement parts

B-7.04.05P

repair malfunctioning components

repaired components are operational according to as-built specifications

B-7.04.06P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected

B-7.04.07P

install replacement components

equivalent replacement components are installed according to as-built or equivalent specifications with minimal disruptions

B-7.04.08P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ recommendations

B-7.04.09P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation

B-7.04.10P

follow maintenance schedule

maintenance tasks are done according to established schedule

B-7.04.11P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule and test results are documented

B-7.04.12P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-7.04.13P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, power quality analyzers, thermographic imaging devices, phase rotation meters, insulation resistance testers, TDR (time domain reflectometer), non-contact infrared sensors

Knowledge

Learning Outcomes

Learning Objectives

B-7.04.01L

demonstrate knowledge of the methods used to maintain three-phase service

describe the methods used to maintain three-phase services and their components

B-7.04.02L

demonstrate knowledge of the theory of three-phase systems

describe three-phase circuit fundamentals

Task B-8 Installs and maintains protection devices

Task Descriptor

Overcurrent protection devices provide protection against excessive currents and short circuits to service entrance, feeder and branch circuit conductors, and equipment. Ground fault protection devices provide protection against shock and current leakage and are usually used in conjunction with overcurrent devices. Arc fault protection devices provide protection from the effects of arc faults by de-energizing the circuit when an arc fault is detected. These devices also have overcurrent protection for the circuit. Surge protection devices prevent transient voltages from entering or leaving the system. Under and over voltage devices prevent under and over voltage condition to protect the downstream equipment.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

Industrial electricians maintain overcurrent, ground fault, arc fault, surge protection devices and under/over voltage devices by troubleshooting, diagnosing faults, replacing devices and repairing them. They also perform maintenance on these devices to ensure they are in good operating condition.

For the purpose of this standard, “maintain” includes inspection, preventative/predictive maintenance, troubleshooting, replacing and repairing activities.

B-8.01 Installs overcurrent protection devices

Essential Skills

Document Use, Numeracy, Thinking

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Performance Criteria

Evidence of Attainment

B-8.01.01P

determine type and rating of overcurrent protection device

type and rating of overcurrent protection device is determined according to CEC requirements and manufacturers’ specifications

B-8.01.02P

determine type and size of enclosures

enclosure type and size is based on overcurrent protection device, environment and type of equipment

B-8.01.03P

secure overcurrent protection devices

devices are mounted and secured to enclosures and/or busbars using hardware designed for the equipment

B-8.01.04P

terminate overcurrent protection devices

overcurrent protection devices are connected to the line and load terminals according to manufacturers’ specifications and CEC requirements

B-8.01.05P

set trip settings and ensure protection is coordinated

trip settings are based on load requirements, coordination studies and CEC requirements

B-8.01.06P

update documentation and labels

branch and distribution circuits are labelled on directories and other documentation

B-8.01.07P

remove and dispose of unserviceable enclosures, overcurrent protection devices and hardware

unserviceable enclosures, overcurrent devices and hardware are disposed of according to jurisdictional and federal legislations, and waste disposal requirements

B-8.01.08P

test device

overcurrent protection devices are tested according to manufacturers’ specifications

B-8.01.09P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

enclosures include: CSA classified enclosures, enclosures for hazardous locations

overcurrent devices include: fuses, breakers, relay protection

hardware includes: bolts, screws, brackets, stand-offs, cabling, transition pieces

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings

Knowledge

Learning Outcomes

Learning Objectives

B-8.01.01L

demonstrate knowledge of overcurrent protection devices, their applications and operation

interpret codes and regulations pertaining to overcurrent protection devices

interpret information pertaining to overcurrent protection devices found on drawings and specifications

explain the purpose and operation of overcurrent protection devices

explain the effects of short-circuit current and describe the associated damage to the circuit

identify types of overcurrent protection devices and describe their characteristics and applications

identify the considerations and requirements for selecting overcurrent protection devices

explain the purpose of coordination studies

B-8.01.02L

demonstrate knowledge of the procedures used to install overcurrent protection devices

describe the procedures used to install overcurrent protection devices

explain the purpose of updating documentation

explain the procedures used to adjust trip settings

Range of Variables

overcurrent protection devices include: fuses, breakers, relay protection

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings

B-8.02 Maintains overcurrent protection devices

Essential Skills

Oral Communication, Thinking, Digital Technology

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Skills

Performance Criteria

Evidence of Attainment

B-8.02.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-8.02.02P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to detect failures

B-8.02.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-8.02.04P

determine course of action

course of action is identified based on the type of malfunction and availability of replacement parts

B-8.02.05P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected

B-8.02.06P

install replacement components

equivalent replacement components are installed according to as-built or equivalent specifications with minimal disruptions

B-8.02.07P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ recommendations

B-8.02.08P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation

B-8.02.09P

follow maintenance schedule

maintenance tasks are done according to established schedule

B-8.02.10P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule, and test results are documented

B-8.02.11P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-8.02.12P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, power quality analyzers, thermographic imaging devices, insulation resistance testers, load banks, circuit breaker tester, non-contact infrared sensors

Knowledge

Learning Outcomes

Learning Objectives

B-8.02.01L

demonstrate knowledge of the methods and theory used to maintain overcurrent protection devices

describe the methods and theory used to maintain overcurrent protection devices

B-8.03 Installs ground fault, arc fault and surge protection devices

Essential Skills

Numeracy, Thinking, Document use

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Skills

Performance Criteria

Evidence of Attainment

B-8.03.01P

determine branch circuit and distribution circuit protection requirements

branch circuit and distribution circuit protection is determined according to location, environment, application, and company, client and CEC requirements

B-8.03.02P

determine type of ground fault protection device to use

ground fault protection devices are determined according to load, location, application, and company, client and CEC requirements

B-8.03.03P

determine type of arc fault protection device to use

arc fault protection devices are determined according to load, location, application, and company, client and CEC requirements

B-8.03.04P

determine type of surge protection device to use

surge protection devices are determined according to installation requirements, application, and company, client and CEC requirements

B-8.03.05P

mount protection devices

devices are mounted and secured using hardware designed for the equipment

B-8.03.06P

terminate protection devices

conductors are terminated by removing the insulation and tightening and securing them according to manufacturers’ specifications and CEC requirements

B-8.03.07P

update documentation and labels

branch circuits and distribution circuits are labelled on directories and other documentation

B-8.03.08P

remove and dispose of unserviceable protection devices

unserviceable ground fault protection devices, arc fault protection devices and surge protection devices are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-8.03.09P

set and test device

ground fault protection devices, arc fault protection devices and surge protection devices are set and tested according to specifications

B-8.03.10P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

application includes: utilization equipment, service and distribution equipment, basic insulation level (BIL) ratings

ground fault protection devices include: ground fault circuit interrupter (GFCI) receptacles, GFCI breakers, non-GFCI circuit breakers and ground fault relays

arc fault protection devices include: arc fault circuit interrupter (AFCI) receptacles, AFCI breakers

surge protection devices include: metal oxide varistor (MOV), zener diodes, thyristors, surge suppressors

hardware includes: bolts, screws, brackets, stand-offs, cabling, transition pieces, boxes, enclosures

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings

Knowledge

Learning Outcomes

Learning Objectives

B-8.03.01L

demonstrate knowledge of ground fault, arc fault and surge protection devices, their applications and operation

interpret codes and regulations pertaining to ground fault, arc fault and surge protection devices

interpret information pertaining to ground fault, arc fault and surge protection devices found on drawings and specifications

explain the purpose and operation of ground fault, arc fault and surge protection devices

identify types of ground fault, arc fault and surge protection devices and describe their characteristics and applications

identify the considerations and requirements for selecting ground fault, arc fault and surge protection devices

B-8.03.02L

demonstrate knowledge of the procedures used to install ground fault, arc fault and surge protection devices

describe the procedures used to install ground fault, arc fault and surge protection devices

explain the purpose of updating documentation

Range of Variables

ground fault protection devices include: GFCI receptacles, GFCI breakers

arc fault protection devices include: AFCI receptacles, AFCI breakers

surge protection devices include: MOV, zener diodes, thyristors, surge suppressors

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings

B-8.04 Maintains ground fault, arc fault and surge protection devices

Essential Skills

Oral Communication, Digital Technology, Writing

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yes

yes

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yes

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yes

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Skills

Performance Criteria

Evidence of Attainment

B-8.04.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-8.04.02P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to detect failures

B-8.04.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-8.04.04P

determine course of action

course of action is identified based on the type of malfunction and availability of replacement parts

B-8.04.05P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected

B-8.04.06P

install replacement components

equivalent replacement components are installed according to as-built or manufacturers’ specifications with minimal disruptions

B-8.04.07P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ recommendations

B-8.04.08P

create maintenance schedule

maintenance schedule is created by considering maintenance documentation and requirements, and manufacturers’ specifications

B-8.04.09P

follow maintenance schedule

maintenance tasks are done according to established schedule

B-8.04.10P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule, and test results are documented

B-8.04.11P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, power quality analyzers, thermographic imaging devices, insulation resistance testers, non-contact infrared sensors

Knowledge

Learning Outcomes

Learning Objectives

B-8.04.01L

demonstrate knowledge of the methods and theory used to maintain ground fault, arc fault and surge protection devices

describe the methods and theory used to maintain ground fault protection devices

describe the methods and theory used to maintain arc fault protection devices

describe the methods and theory used to maintain surge protection devices

B-8.05 Installs under and over voltage protection devices

Essential Skills

Document Use, Reading, Numeracy

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Skills

Performance Criteria

Evidence of Attainment

B-8.05.01P

determine type of under and over voltage protection devices to use

under and over voltage protection devices are determined according to installation requirements and CEC

B-8.05.02P

mount under and over voltage protection devices

devices are mounted and secured using hardware designed for the equipment

B-8.05.03P

connect under and over voltage protection devices

under and over voltage protection devices are connected to the circuit according to specifications and CEC

B-8.05.04P

set and test under and over voltage protection devices

under and over voltage protection devices are set and tested according to manufacturers’ specifications

B-8.05.05P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

under and over voltage protection devices include: under voltage devices, protective relays, sensors

hardware includes: bolts, screws, brackets, stand-offs, cabling, transition pieces, boxes, enclosures

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings, terminal identification

Knowledge

Learning Outcomes

Learning Objectives

B-8.05.01L

demonstrate knowledge of under and over voltage protection devices, their applications and operation

interpret information pertaining to under and over voltage protection devices found on drawings and specifications

explain the purpose and operation of under and over voltage protection devices

identify types of under and over voltage protection devices and describe their characteristics and applications

identify the considerations and requirements for selecting under and over voltage protection devices

B-8.05.02L

demonstrate knowledge of the procedures used to install under and over voltage protection devices

describe the procedures used to install under and over voltage protection devices

explain the purpose of updating documentation

Range of Variables

under and over voltage protection devices include: under voltage devices, over voltage devices

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings, terminal identification

B-8.06 Maintains under and over voltage protection devices

Essential Skills

Oral Communication, Digital Technology, Writing

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ND

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Skills

Performance Criteria

Evidence of Attainment

B-8.06.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-8.06.02P

consult drawings and documentation

drawings and documentation are consulted prior to performing field assessments

B-8.06.03P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to ensure the device operates according to manufacturers’ specifications

B-8.06.04P

determine source of malfunction based on field assessment

source of malfunction is identified

B-8.06.05P

determine course of action

course of action is identified based on the type of malfunction and availability of replacement parts

B-8.06.06P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected according to availability

B-8.06.07P

install replacement components

equivalent replacement components are installed according to as-built or manufacturers’ specifications with minimal disruptions

B-8.06.08P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ specifications

B-8.06.09P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation and manufacturers’ specifications

B-8.06.10P

follow maintenance schedule

maintenance tasks are done according to established schedule

B-8.06.11P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule, and test results are documented

B-8.06.12P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-8.06.13P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, power quality analyzers, thermographic imaging devices, insulation resistance testers, panel meter calibrator, non-contact infrared sensor

Knowledge

Learning Outcomes

Learning Objectives

B-8.06.01L

demonstrate knowledge of the procedures used to maintain under and over voltage protection devices

describe the procedures used to maintain under voltage protection devices

describe the procedures used to maintain over voltage protection devices

explain the purpose of updating documentation

Range of Variables

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings, terminal identification

Task B-9 Installs and maintains low voltage distribution systems

Task Descriptor

Distribution equipment provides power for all electrical systems and equipment. Low voltage is over 30 and up to 750 volts. This equipment allows for safe utilization of electricity. This task does not include distribution systems for Class 1 and Class 2 systems.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

Industrial electricians maintain distribution equipment by troubleshooting, diagnosing faults, and repairing them. They also perform maintenance on the equipment to ensure it is in good operating condition.

For the purpose of this standard, “maintain” includes inspection, preventative/predictive maintenance, troubleshooting, replacing and repairing activities.

B-9.01 Installs low voltage distribution equipment

Essential Skills

Document Use, Thinking, Numeracy

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-9.01.01P

determine size and type of low voltage power distribution equipment and type of enclosure

size and type of low voltage power distribution equipment are selected based on CEC calculated load, company and client requirements, site-specific conditions and drawings

B-9.01.02P

determine layout and location of low voltage power distribution equipment

power distribution equipment are laid low voltage power according to drawings, manufacturers’ specifications and CEC requirements

B-9.01.03P

install and secure low voltage power distribution equipment

low voltage power distribution equipment is securely mounted to the structure according to manufacturers’ specifications, CEC requirements and drawings/documentation

B-9.01.04P

install feeder and supply conductors

feeder and supply conductors are installed according to CEC requirements and without damage to insulation, without stress, and the neutral is identified and conductors are colour-coded

B-9.01.05P

terminate feeder and supply conductor connections

conductors are terminated by removing the insulation, applying antioxidant where required, and tightening and securing them according to manufacturers’ specifications and CEC requirements

B-9.01.06P

conduct tests of low voltage power distribution equipment and feeders

low voltage power distribution equipment and feeders are functional and connected to match the application requirements

B-9.01.07P

identify information on low voltage power distribution equipment

low voltage power distribution equipment is labelled according to job, company and client requirements

B-9.01.08P

remove and dispose of unserviceable low voltage power distribution equipment

unserviceable low voltage power distribution equipment, enclosures, and feeder and supply conductors are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-9.01.09P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

low voltage power distribution equipment includes: panels, sub-panels, power distribution centres (PDC), switchboards, breakers, fuses, disconnects, racking equipment, CTs, VTs, busbars, splitters, motor control centers (MCC), transformers

enclosures include: CSA enclosures, enclosures for hazardous locations

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings, terminal identification

Knowledge

Learning Outcomes

Learning Objectives

B-9.01.01L

demonstrate knowledge of low voltage power distribution equipment, their applications and operation

interpret codes and regulations pertaining to low voltage power distribution equipment

interpret information pertaining to low voltage power distribution equipment found on drawings and specifications

identify types of low voltage power distribution equipment and describe their characteristics and applications

identify the considerations and requirements for selecting low voltage power distribution equipment and enclosures

B-9.01.02L

demonstrate knowledge of the procedures used to install low voltage power distribution equipment

describe the procedures used to install low voltage power distribution equipment

describe the procedures used to connect low voltage power distribution equipment

describe procedures for transporting and moving electrical equipment

Range of Variables

low voltage power distribution equipment includes: panels, sub-panels, PDCs, switchboards, breakers, fuses, disconnects, racking equipment, CTs, VTs, busbars, splitters, MCCs, transformers

enclosures include: CSA enclosures, enclosures for hazardous locations

considerations include: load, voltage ratings, required circuit capacity, arc fault study

B-9.02 Maintains low voltage distribution equipment

Essential Skills

Digital Technology, Thinking, Writing

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-9.02.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-9.02.02P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to detect failures

B-9.02.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-9.02.04P

determine course of action

course of action for the type of malfunction is identified according to availability of replacement parts

B-9.02.05P

repair malfunctioning components and verify repair

components are repaired and tested to ensure they are operational according to manufacturers’ specifications

B-9.02.06P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected according to availability

B-9.02.07P

install replacement components

equivalent replacement components are installed according to as-built or manufacturers’ specifications with minimal disruptions

B-9.02.08P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ specifications

B-9.02.09P

create maintenance schedule

maintenance schedule is created by considering maintenance documentation and requirements and manufacturers' specifications

B-9.02.10P

follow maintenance schedule

maintenance tasks are done according to established schedule

B-9.02.11P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule, and test results are documented

B-9.02.12P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-9.02.13P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, power quality analyzers, thermographic imaging devices, insulation resistance testers, non‑contact infrared sensors

Knowledge

Learning Outcomes

Learning Objectives

B-9.02.01L

demonstrate knowledge of the methods used to maintain low voltage distribution equipment

describe the methods to maintain low voltage distribution equipment and their components

Range of Variables

low voltage distribution equipment includes: panels, sub-panels, PDCs, switchboards, breakers, fuses, disconnects, racking equipment, CTs, VTs, busbars, splitters, MCCs, transformers

Task B-10 Installs and maintains power conditioning systems

Task Descriptor

Power conditioning systems include filters, capacitors and line reactors, and are used to provide a smooth sinusoidal alternating current (AC) wave thereby delivering a voltage of a constant level and power factor characteristics that enable load equipment to function as designed.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

Industrial electricians maintain power conditioning and uninterruptible power supply (UPS) by troubleshooting, diagnosing faults, and repairing them. They also perform maintenance to ensure these systems are in good operating condition.

For the purpose of this standard, “maintain” includes inspections, preventative/predictive maintenance, troubleshooting, replacing and repairing activities.

B-10.01 Installs power conditioning systems

Essential Skills

Thinking, Numeracy, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-10.01.01P

analyze system to assess conditions that require power conditioning

voltage and power quality characteristics that are outside of the standard are identified

B-10.01.02P

identify type of power conditioning required

type of power conditioning is identified according to system requirements and local supply authority

B-10.01.03P

perform calculations to size power conditioning and UPS components

components are sized for the requirements of the application

B-10.01.04P

install components

components are securely installed according to manufacturers’ specifications and CEC requirements, and mounted matching building lines using fasteners designed for the attachment to the material of the support structure

B-10.01.05P

terminate and interconnect components

components are terminated and interconnected according to electrical drawings and specifications, job and CEC requirements

B-10.01.06P

analyze system output to ensure effectiveness of power conditioning installation

test results reflect improved power quality

B-10.01.07P

conduct tests of power conditioning and UPS after installation and record results

power conditioning and UPS is functional and connected to match the application requirements

B-10.01.08P

remove and dispose of unserviceable power conditioning and UPS components

unserviceable equipment is disposed of according to jurisdictional and federal legislation, with minimal impact to the environment

B-10.01.09P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

conditions include: harmonics, power factor correction, transient voltages and current, induced frequencies

components include: batteries, transformers, capacitors, shunt coils, diodes, reactors, synchronous condensers (motors), filters

fasteners include: screws, bolts, straps, inserts, anchors, wedge clamps, seismic restraints, insulators

documentation includes: as-builts, schematics, panel schedules, log sheets, drive drawings, shop drawings, maintenance logs, terminal identification

Knowledge

Learning Outcomes

Learning Objectives

B-10.01.01L

demonstrate knowledge of types of power conditioning and UPS and their applications

interpret codes and regulations pertaining to power conditioning and UPS systems

explain power quality and its impact on equipment operation

explain single-phase and three-phase power factor correction and its associated calculations

identify the types of power factor correction equipment and describe their characteristics, applications and operation

identify equipment used to reduce harmonics in power distribution systems and describe their characteristics, applications and operation

identify types of UPS equipment used in power distribution system conditioning and describe their characteristics, applications and operation

B-10.01.02L

demonstrate knowledge of procedures used to install power conditioning and UPS systems

describe the procedures used to install power conditioning and UPS systems

identify hazards with UPS systems when working with batteries, multiple energy sources and capacitors

Range of Variables

power factor correction equipment includes: synchronous condensers (motors), reactors, capacitors

equipment used to reduce harmonics includes: passive and active filters, transformers and capacitors

UPS equipment includes: online, offline, online interactive, maintenance bypass and static bypass, battery systems

B-10.02 Maintains power conditioning systems

Essential Skills

Digital Technology, Thinking, Numeracy

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-10.02.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-10.02.02P

conduct field assessments

diagnostic and test equipment are used to conduct field assessments to detect failures

B-10.02.03P

determine sources of malfunction based on field assessment

sources of malfunction are identified

B-10.02.04P

determine course of action

course of action for the type of malfunction is identified according to availability of replacement parts

B-10.02.05P

repair malfunctioning components

repaired components are operational

B-10.02.06P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected according to availability

B-10.02.07P

install replacement components

equivalent replacement components are installed according to as-built or manufacturers’ specifications with minimal disruptions

B-10.02.08P

conduct tests of power conditioning, UPS and surge suppression systems after repair

power conditioning, UPS and surge suppression systems are functional and connected to match the application requirements

B-10.02.09P

clean, lubricate and adjust components

power conditioning, UPS and surge suppression system components are restored to optimal conditions

B-10.02.10P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ specifications

B-10.02.11P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation, and manufacturers’ specifications

B-10.02.12P

record tests in maintenance schedule

operational problems are identified in maintenance schedule data with detailed notations

B-10.02.13P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-10.02.14P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

information includes: log books, manufacturers’ manuals, standard operating procedures, details from user, incident reports

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment include: battery load testers, multimeters, voltmeters, ammeters, power quality analyzers, oscilloscopes, thermographic imaging devices, non-contact infrared sensor

components include: batteries, transformers, capacitors, shunt coils, diodes, reactors, synchronous condensers (motors), filters, fuses, UPS

cleaning lubricating and adjusting procedures include: cleaning fans and filters, lubricating bearings and bushings, load testing batteries, adjusting cabinets and door seals

Knowledge

Learning Outcomes

Learning Objectives

B-10.02.01L

demonstrate knowledge of the methods used to maintain power conditioning systems

describe the methods to maintain power conditioning systems and their components

Range of Variables

components include: batteries, transformers, capacitors, shunt coils, diodes, reactors, synchronous condensers (motors), filters

Task B-11 Installs and maintains bonding, grounding and ground fault detection systems

Task Descriptor

Bonding and grounding systems are used to protect life and equipment from transient and fault current. Ground fault detections systems are used to detect electrical current leakage and, in three phase systems, are also used to indicate a single phase ground.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

For the purpose of this standard, “maintain” includes troubleshooting, maintaining and repairing activities.

B-11.01 Installs grounding systems

Essential Skills

Thinking, Document Use, Numeracy

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-11.01.01P

determine type of grounding electrodes

grounding electrodes are determined based on site-specific conditions, CEC requirements and engineering specifications

B-11.01.02P

determine grounding conductor size

conductor size is determined based on supply voltage, CEC requirements and engineering specifications

B-11.01.03P

determine layout and location of grounding system components

layout allows for installation of grounding electrodes, routing of the grounding conductor, and point of termination at the source of supply and service equipment according to CEC requirements and supply authority

B-11.01.04P

install grounding system components

grounding system components are installed according to layout, drawings, site conditions, AHJ and CEC requirements

B-11.01.05P

terminate and interconnect grounding system components

grounding system components are terminated and interconnected according to drawings, AHJ and CEC requirements

B-11.01.06P

perform ground resistance and continuity tests

ground resistance and continuity tests are performed using ground testing equipment and documented

B-11.01.07P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

grounding electrodes include: manufactured electrodes (rods, plates, clamps), field assembled (buried copper conductors), in-situ(metallic water pipes, metallic pilings, reinforcing steel)

grounding system components include: grounding electrodes, grounding conductors, grounding connectors

ground testing equipment includes: ground loop impedance tester, megohmmeter, multimeter

Knowledge

Learning Outcomes

Learning Objectives

B-11.01.01L

demonstrate knowledge of grounding methods and equipment

interpret codes, drawings, specifications and regulations pertaining to grounding

identify grounding methods

identify grounding conductors, equipment and components, and describe their characteristics and applications

identify the considerations and requirements for selecting grounding conductors, methods, equipment and components

explain the purpose of grounding

explain the differences between grounding and bonding, and identify situations where interconnection is required

B-11.01.02L

demonstrate knowledge of the procedures used to install grounding systems

describe the procedures used to install grounding systems

describe the method used to determine grounding conductor size

B-11.02 Maintains grounding systems

Essential Skills

Thinking, Digital Technology, Writing

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-11.02.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-11.02.02P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to detect failures

B-11.02.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-11.02.04P

determine course of action

course of action for the type of malfunction is identified

B-11.02.05P

repair malfunctioning grounding system components

repaired grounding system components are operational

B-11.02.06P

select replacement grounding system components

equivalent replacement grounding system components (OEM replacement when mandated) are selected according to availability

B-11.02.07P

install replacement grounding system components

equivalent replacement grounding system components are installed according to as-built or manufacturers’ specifications and CEC with minimal disruptions

B-11.02.08P

conduct tests

tests are conducted using diagnostic and test equipment according to established maintenance schedule and commissioning documentation, and test results are documented

B-11.02.09P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-11.02.10P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers' specifications

B-11.02.11P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation, and manufacturers' specifications

B-11.02.12P

follow maintenance schedule

maintenance tasks are done according to established schedule and documented

B-11.02.13P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

information includes: log books, manufacturers’ manuals, standard operating procedures, details from user, incident reports

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, insulation resistance testers, ground loop impedance tester

grounding system components include: grounding electrodes, grounding conductors, grounding connectors

Knowledge

Learning Outcomes

Learning Objectives

B-11.02.01L

demonstrate knowledge of the methods used to maintain grounding systems

describe the methods used to maintain grounding systems and their components according to AHJ and CEC requirements

Range of Variables

grounding system components include: grounding electrodes, grounding conductors, grounding connectors

B-11.03 Installs bonding systems

Essential Skills

Thinking, Document Use, Numeracy

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-11.03.01P

determine bonding method

bonding method is determined based on environment, amperage, voltage, mechanical protection, and conductor material and size

B-11.03.02P

determine bonding conductor size

conductor size is determined based on CEC requirements and engineering specifications

B-11.03.03P

determine layout and location of bonding components

bonding components are laid out according to drawings, manufacturers’ specifications and CEC requirements

B-11.03.04P

install bonding components

bonding components are installed to ensure continuity between non-current carrying components of electrical systems and other metallic components (equipotential plane), and to facilitate the function of overcurrent devices (fault current), according to layout, site conditions, drawings, AHJ and CEC requirements

B-11.03.05P

terminate and interconnect bonding components

bonding components are terminated and interconnected according to drawings and specifications, AHJ and CEC requirements

B-11.03.06P

perform continuity and resistance tests

continuity and resistance tests are performed using testing equipment and documented

B-11.03.07P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

bonding components include: metallic raceways, cables, grounding bushings, copper or aluminum conductors, antioxidants, connectors, lock nuts, terminations

testing equipment includes: megohmmeter, multimeter

Knowledge

Learning Outcomes

Learning Objectives

B-11.03.01L

demonstrate knowledge of bonding methods and equipment

interpret codes, drawings, specifications and regulations pertaining to bonding

identify bonding methods

identify bonding conductors, equipment and components, and describe their characteristics and applications

identify the considerations and requirements for selecting bonding conductors, methods, equipment and components

explain the purpose and differences between grounding and bonding, and identify situations where interconnection is required

B-11.03.02L

demonstrate knowledge of the procedures used to install bonding systems

describe the procedures used to install bonding systems

describe the method used to determine bonding conductor size

B-11.04 Maintains bonding systems

Essential Skills

Thinking, Digital Technology, Writing

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-11.04.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-11.04.02P

conduct field assessment

diagnostic and test equipment is used to conduct field assessments to detect malfunctions

B-11.04.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-11.04.04P

determine course of action

course of action for the type of malfunction is identified

B-11.04.05P

repair malfunctioning bonding components

repaired bonding components are operational according to the CEC

B-11.04.06P

select replacement bonding components

equivalent replacement bonding components are selected

B-11.04.07P

install replacement bonding components

replacement bonding components are installed with minimal disruptions according to the CEC

B-11.04.08P

conduct tests

tests are conducted using diagnostic and test equipment according to established maintenance schedule and commissioning documentation, and test results are documented

B-11.04.09P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-11.04.10P

determine maintenance requirements

maintenance requirements are identified by manufacturers' specifications, and company and client policies

B-11.04.11P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation

B-11.04.12P

follow maintenance schedule

maintenance tasks are done according to established schedule and documented

B-11.04.13P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

information includes: log books, manufacturers’ manuals, standard operating procedures, details from user, incident reports

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, insulation resistance testers

bonding components include: metallic raceways, cables, grounding bushings, copper or aluminum conductors, antioxidants, connectors, lock nuts, terminations

Knowledge

Learning Outcomes

Learning Objectives

B-11.04.01L

demonstrate knowledge of the methods used to maintain bonding systems

describe the methods used to maintain bonding systems and their components according to AHJ and CEC requirements

B-11.05 Installs ground fault detection systems

Essential Skills

Thinking, Document Use, Reading

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-11.05.01P

determine requirement and type of ground fault detection system

requirement and type of ground fault detection system are based on site-specific conditions, AHJ, CEC requirements, drawings and specifications, and company and client specifications

B-11.05.02P

determine layout and location of ground fault detection system components

ground fault detection system components are laid out according to drawings, manufacturers’ specifications, company and client specifications, and CEC requirements

B-11.05.03P

mount ground fault detection system components

ground fault detection system components are mounted using fasteners designed for the attachment to the material of the support structure according to drawings, manufacturers’ specifications and CEC requirements

B-11.05.04P

terminate and interconnect ground fault detection system components

ground fault detection system components are terminated and interconnected according to drawings, manufacturers’ specifications and CEC requirements

B-11.05.05P

set parameters for ground fault detection system

parameters are set to indicate as required according to type of ground fault detection system installed, manufacturers' specifications, CEC requirements and coordination studies

B-11.05.06P

test operation of ground fault detection systems

ground fault detection systems are tested according to manufacturers’ specifications, and results are documented

B-11.05.07P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

ground fault detection systems include: ground fault protection (solidly grounded systems), ground fault protection (impedance grounded systems), ground fault detection (ungrounded systems, mobile equipment)

ground fault detection system components include: CTs, VTs, resistors, relays, annunciators (horns, panels), indicators (pilot lights), reset buttons, breakers, interconnecting wiring, ground fault sensors (direct, residual or zero sequence)

fasteners include: screws, bolts, straps, inserts, anchors, wedge clamps, seismic restraints, insulators

Knowledge

Learning Outcomes

Learning Objectives

B-11.05.01L

demonstrate knowledge of ground fault detection systems and their operation

identify types of ground fault detection systems and describe their characteristics and applications

explain the purpose of ground fault detection systems

interpret codes, drawings, specifications and regulations pertaining to ground fault detection systems

identify the considerations and requirements for selecting the type of ground fault detection system components

B-11.05.02L

demonstrate knowledge of ground fault detection systems installation methods

identify and describe the methods used to install ground fault detection systems and their components

Range of Variables

ground fault detection systems include: ground fault protection (solidly grounded systems), ground fault protection (impedance grounded systems), ground fault detection (ungrounded systems, mobile equipment)

ground fault detection system components include: CTs, VTs, resistors, relays, annunciators (horns, panels), indicators (pilot lights), reset buttons, breakers, interconnecting wiring, ground fault sensors (direct, residual or zero sequence)

B-11.06 Maintains ground fault detection systems

Essential Skills

Thinking, Digital Technology, Writing

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-11.06.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-11.06.02P

conduct field assessment

diagnostic and test equipment are used to conduct field assessments to detect failures

B-11.06.03P

determine source of malfunction based on field assessment

source of malfunction is identified

B-11.06.04P

determine course of action

course of action for the type of malfunction is identified using manufacturers’ specifications and documents

B-11.06.05P

repair malfunctioning ground fault detection system components

repaired ground fault detection system components are operational according to CEC

B-11.06.06P

select replacement ground fault detection system components

equivalent replacement ground fault detection system components (OEM replacement when mandated) are selected

B-11.06.07P

install replacement ground fault detection system components

replacement system components are installed according to as-built or manufacturers’ specifications and CEC with minimal disruptions

B-11.06.08P

conduct tests

tests are conducted using diagnostic and test equipment according to manufacturers’ specifications and established maintenance schedule, and test results are documented

B-11.06.09P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-11.06.10P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers' specifications

B-11.06.11P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation, and manufacturers' specifications

B-11.06.12P

follow maintenance schedule

maintenance tasks are done according to established schedule and documented

B-11.06.13P

update maintenance log

maintenance log is updated to reflect tasks performed

Range of Variables

information includes: log books, manufacturers’ manuals, standard operating procedures, details from user, incident reports

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, megohmmeter, non‑contact testers, thermal graphic cameras

ground fault detection systems include: ground fault protection (solidly grounded systems), ground fault protection (impedance grounded systems), ground fault detection (ungrounded systems, mobile equipment)

ground fault detection system components include: CTs, VTs, resistors, relays, annunciators (horns, panels), indicators (pilot lights), reset buttons, breakers, interconnecting wiring, ground fault sensors (direct, residual or zero sequence)

Knowledge

Learning Outcomes

Learning Objectives

B-11.06.01L

demonstrate knowledge of the methods used to maintain ground fault detection systems

describe the methods used to maintain ground fault detection systems and their components according to manufacturers’ specifications

Range of Variables

ground fault detection systems include: ground fault protection (solidly grounded systems), ground fault protection (impedance grounded systems), ground fault detection (ungrounded systems, mobile equipment)

ground fault detection system components include: CTs, VTs, resistors, relays, annunciators (horns, panels), indicators (pilot lights), reset buttons, breakers, interconnecting wiring, ground fault sensors (direct, residual or zero sequence)

Task B-12 Installs and maintains power generating systems

Task Descriptor

The purpose of generators is to convert kinetic energy into electricity. They can be used when power from the utility is unavailable or the system is isolated from the power grid.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

For the purpose of this standard, “maintain” includes inspections, preventive/predictive maintenance, troubleshooting, replacing and repairing activities.

B-12.01 Installs alternating current (AC) generating systems

Essential Skills

Thinking, Numeracy, Document Use

NL

NS

PE

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QC

ON

MB

SK

AB

BC

NT

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NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

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ND

Skills

Performance Criteria

Evidence of Attainment

B-12.01.01P

determine power requirements for the application by performing load calculations and tests

power requirements are determined using connected load and CEC requirements

B-12.01.02P

determine the type and capacity of AC generating systems and AC generating system components to be installed for the application

type and capacity of AC generating systems and AC generating system components meet the application requirements

B-12.01.03P

position and mount AC generating systems and AC generating system components

AC generating system is positioned according to manufacturers’ and job specifications and AHJ requirements

B-12.01.04P

terminate and interconnect AC generating systems and AC generating system components

AC generating systems and AC generating system components are terminated and interconnected according to drawings and specifications, job, local supply authority and CEC requirements

B-12.01.05P

ground and bond AC generating systems and AC generating system components

AC generating system and AC generating system components are grounded and bonded according to CEC requirements

B-12.01.06P

program AC generating systems and controls for shutdown and startup sequences

AC generating system is programmed and meets functionality, and established parameters and test results are documented

B-12.01.07P

conduct tests of AC generating systems and AC generating system components

AC generating systems and AC generating system components are tested according to manufacturers’ specifications and test results are documented

B-12.01.08P

disconnect existing AC generating systems and AC generating system components and update documentation

AC generating systems and AC generating system components are disconnected, remaining installations are terminated according to CEC requirements and documentation is updated

B-12.01.09P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

AC generating systems include: single-phase, three-phase, portable, stationary, manually operated, automatically operated

AC generating system components include: shaft, armature and stator, bearings, frame, exciter windings, transfer switch, prime mover, cables, conductors, overcurrent devices, overload devices, fuel storage, protection devices, AVR, governor

Knowledge

Learning Outcomes

Learning Objectives

B-12.01.01L

demonstrate knowledge of AC generating systems and AC generating system components, their applications and operation

describe AC generating system components and explain their operating principles

identify types of AC generating systems and describe their characteristics and applications

identify AC generating system components and describe their characteristics and applications

identify the considerations and requirements for selecting AC generating systems and AC generating system components

interpret information pertaining to AC generating systems found on drawings and specifications

interpret codes, standards and regulations pertaining to AC generating systems

B-12.01.02L

demonstrate knowledge of the procedures used to install AC generating systems

describe the procedures used to install AC generating systems and AC generating system components

describe the procedures used to control the output voltage, phase sequencing and frequency of AC generators

B-12.01.03L

demonstrate knowledge of the procedures used to interconnect AC generating systems with standalone or parallel operations

describe the procedure used to interconnect AC generating systems with stand-alone or parallel operations

Range of Variables

AC generating systems include: single-phase, three-phase, portable, stationary, manually operated, automatically operated

AC generating system components include: shaft, armature and stator, bearings, frame, exciter windings, transfer switch, prime mover, cables, conductors, overcurrent devices, overload devices, fuel storage, protection devices, AVR, governor

B-12.02 Maintains AC generating systems

Essential Skills

Reading, Thinking, Document Use

NL

NS

PE

NB

QC

ON

MB

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AB

BC

NT

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yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-12.02.01P

obtain description of operation and malfunction of AC generating system

required information about equipment operation is gathered from end user

B-12.02.02P

conduct field assessments using diagnostic and test equipment to determine source of malfunction

source of malfunction is identified based on inspection and diagnostic equipment and test equipment results

B-12.02.03P

identify and remove defective AC generating system components

defective AC generating system component is removed without damage to system or other components

B-12.02.04P

repair malfunctioning AC generating system components

repaired AC generating system components are operational

B-12.02.05P

select replacement AC generating system components

replacement AC generating system components are selected according to the application

B-12.02.06P

install replacement AC generating system components

AC generating system components are installed with minimal disruptions and interruptions

B-12.02.07P

conduct tests of AC generating systems after repair

AC generating system is tested according to manufacturers’ specifications

B-12.02.08P

perform maintenance procedures to AC generating system components

AC generating system components are restored to optimal conditions

B-12.02.09P

record tests in maintenance log

maintenance log is updated to reflect maintenance tasks performed

B-12.02.10P

compare and analyze maintenance test results

maintenance is performed when required based on analysis of test results and comparison with specifications

Range of Variables

AC generating systems include: single-phase, three-phase, portable, stationary, manually operated, automatically operated

field assessments include: sensory inspections, technical inspections, infrared inspections

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, oscilloscopes, power quality analyzers, hi-pot testers, thermographic imaging devices, phase rotation meters, insulation resistance testers, ground loop testers

AC generating system components include: shaft, armature and stator, bearings, frame, exciter windings, transfer switch, prime mover, cables, conductors, overcurrent devices, overload devices, fuel storage, AVR, governor

maintenance procedures include: cleaning cooling fans, adjusting belt tensioners, lubricating bearings and bushings, cleaning switches, exercising fuel-driven prime movers

Knowledge

Learning Outcomes

Learning Objectives

B-12.02.01L

demonstrate knowledge of AC generating systems, their applications and operation

identify types of AC generating systems and describe their characteristics

identify AC generating system components and describe their applications

interpret codes and regulations pertaining to AC generating systems

interpret information pertaining to AC generating systems found on drawings and specifications

explain operating principles of the AC generating system components and AC generating systems

interpret information contained on AC generator nameplates

B-12.02.02L

demonstrate knowledge of procedures used to maintain AC generating systems

describe the procedures used to maintain AC generating systems and their AC generating system components

Range of Variables

AC generating systems include: single-phase, three-phase, portable, stationary, manually operated, automatically operated

AC generating system components include: shaft, armature and stator, bearings, frame, exciter windings, transfer switch, prime mover, cables, conductors, overcurrent devices, overload devices, fuel storage, AVR, governor

B-12.03 Installs direct current (DC) generating systems

Essential Skills

Thinking, Numeracy, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-12.03.01P

determine power requirements for the application by performing load calculations and tests

power requirements are determined using connected load and CEC requirements

B-12.03.02P

determine the type and capacity of DC generating system and DC generating system components to be installed for the application

type and capacity of DC generating systems and DC generating system components meet the application requirements

B-12.03.03P

position and mount DC generating systems and DC generating system components

DC generating system is positioned according to manufacturers’ and job specifications, company and client specifications, and AHJ requirements

B-12.03.04P

terminate and interconnect DC generating systems and DC generating system components

DC generating systems and DC generating system components are terminated and interconnected according to drawings and specifications, job, company and client specifications, and CEC requirements

B-12.03.05P

ground and bond DC generating systems and DC generating system components

DC generating system and DC generating system components are grounded and bonded according to CEC requirements

B-12.03.06P

program DC generating systems and controls for shutdown and startup sequences

DC generating system is programmed and meets functionality and established parameters and test results are documented

B-12.03.07P

conduct tests of DC generating systems and DC generating system components

DC generating systems and DC generating system components are tested according to manufacturers’ specification and test results are documented

B-12.03.08P

disconnect existing DC generating systems and DC generating system components and update documentation

DC generating systems and DC generating system components are disconnected, remaining installations are terminated according to CEC requirements and AHJ, and documentation is updated

B-12.03.09P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

DC generating systems include: portable, stationary, manually operated, automatically operated, two wire, three wire

DC generating system components include: transfer switch, brushes and commutators, prime mover, cables, conductors, overcurrent devices, governors, disconnecting means, shaft, armature and stator, bearings, frame, exciter windings

Knowledge

Learning Outcomes

Learning Objectives

B-12.03.01L

demonstrate knowledge of DC generating systems and DC generating system components, their applications and operation

describe the components of DC generating systems and explain their operating principles

identify types of DC generators and describe their characteristics and applications

identify DC generating system components and describe their characteristics and applications

identify the considerations and requirements for selecting DC generating systems and DC generating system components

interpret information pertaining to DC generating systems found on drawings and specifications

interpret codes, standards and regulations pertaining to DC generating systems

B-12.03.02L

demonstrate knowledge of the procedures used to install and connect DC generating systems

describe the procedures used to install DC generating systems and DC generating system components

describe the procedures used to connect DC generating systems and DC generating system components

describe the procedures used to control the output voltage of DC generators

Range of Variables

DC generating systems include: portable, stationary, manually operated, automatically operated, two wire, three wire

DC generating system components include: transfer switch, brushes and commutators, prime mover, cables, conductors, overcurrent devices, governors, disconnecting means, shaft, armature and stator, bearings, frame, exciter windings

DC generators include: series, shunt, compound

B-12.04 Maintains DC generating systems

Essential Skills

Reading, Thinking, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-12.04.01P

obtain description of operation and malfunction of DC generating system

required information about equipment operation is gathered from end user

B-12.04.02P

conduct field assessments using diagnostic and test equipment to determine source of malfunction

source of malfunction is identified based on inspection and diagnostic and test equipment results

B-12.04.03P

identify and remove defective DC generating system components

defective DC generating system components are removed without damage to system or other components

B-12.04.04P

repair malfunctioning DC generating system components

repaired DC generating system components are operational

B-12.04.05P

select replacement DC generating system components

replacement DC generating system components match the application

B-12.04.06P

install replacement DC generating system components

DC generating system components are installed with minimal disruptions and interruptions

B-12.04.07P

conduct tests of DC generating system after repair

DC generating system is tested according to manufacturers’ specifications

B-12.04.08P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-12.04.09P

perform maintenance procedures to DC generating system components

DC generating system components are maintained according to manufacturers’ specifications, company and client specifications

B-12.04.10P

record tests in maintenance log

maintenance log is updated to reflect maintenance tasks performed

Range of Variables

DC generating systems include: portable, stationary, manually operated, automatically operated, two wire, three wire

DC generating system components include: transfer switch, brushes and commutators, prime mover, cables, conductors, overcurrent devices, governors, disconnecting means

field assessments include: sensory inspections, technical inspections, infrared inspection

diagnostic and test equipment includes: multimeters, voltage testers, ammeters, hi-pot testers, thermographic imaging devices, insulation resistance testers, ground loop testers

maintenance procedures include: cleaning cooling fans, adjusting belt tensioners, lubricating bearings and bushings, adjusting and setting brushes, cleaning switches, exercising fuel-driven prime movers, undercutting and dressing commutators

Knowledge

Learning Outcomes

Learning Objectives

B-12.04.01L

demonstrate knowledge of DC generating systems, their applications and operation

identify types of DC generating systems and describe their characteristics

identify DC generating system components and describe their applications

interpret codes and regulations pertaining to DC generating systems

interpret information pertaining to DC generating systems found on drawings and specifications

explain operating principles of DC generating system components and DC generating systems

interpret information contained on DC generator nameplates

B-12.04.02L

demonstrate knowledge of procedures used to maintain DC generating systems

describe the procedures used to maintain DC generating systems and DC generating system components

Range of Variables

DC generating systems include: portable, stationary, manually operated, automatically operated, two wire, three wire

DC generating system components include: transfer switch, brushes and commutators, prime mover, cables, conductors, overcurrent devices, governors, shaft, armature and stator, bearings, frame, exciter windings

DC generators include: series, shunt, compound

Task B-13 Installs and maintains renewable energy generating and storage systems

Task Descriptor

Renewable energy generating systems can be used to supplement power when power from the utility is unavailable or the building is isolated from the power grid. These systems can also feed energy back to the power grid. For the purpose of this standard, alternative systems are considered non-utility systems. Renewable systems are systems such as solar, fuel cell, wind, tidal or hydrokinetic powered that use renewable sources of energy.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

For the purpose of this standard, “maintain” includes inspections, preventive/predictive maintenance, troubleshooting, replacing and repairing activities.

B-13.01 Installs renewable energy generating and storage systems

Essential Skills

Thinking, Continuous Learning, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-13.01.01P

determine energy requirements for the application

calculations are performed according to applicable energy requirements, production requirements, historical data and CEC requirements

B-13.01.02P

determine capacity of renewable energy generating system to be installed for the application

size and capacity of renewable energy generating system are determined according to CEC requirements

B-13.01.03P

determine the type of renewable energy generating system connection

renewable energy generating system connection type is determined to be installed for the application

B-13.01.04P

position and mount renewable energy generating systems and control and storage system components

renewable energy generating systems and control and storage system components are securely mounted using fasteners designed for attachment to the material of the support structure according to company and client specifications, manufacturer specifications, AHJ and CEC

B-13.01.05P

terminate and interconnect renewable energy generating system and control system components

renewable energy generating system and control system components are terminated and interconnected according to drawings and specifications, manufacturers' specifications, job and CEC requirements and local supply authority

B-13.01.06P

conduct tests of renewable energy generating system after installation and record results

renewable energy generating system is functional and connected according to the application requirements and manufacturers' specifications

B-13-01.07P

determine grounding and bonding requirements

method and materials for system grounding and bonding are selected for renewable energy systems according to CEC requirements and AHJ

B-13-01.08P

update documentation

documentation is updated to reflect changes carried out

Range of Variables

renewable energy generating systems include: fuel cells, wind turbines, photovoltaic array, hydrokinetic, hydraulic turbine, geothermal

renewable energy generating system connections include: grid dependent and grid independent (stand-alone)

storage system components include: pumped hydro, compressed air energy storage, batteries (various technologies)

control system components include: transfer switches, sun-tracking systems, batteries, charge controller, load bank, inverters, isolation disconnects

fasteners include: screws, straps, inserts, anchors, wedge clamps, seismic restraints, insulators

Knowledge

Learning Outcomes

Learning Objectives

B-13.01.01L

demonstrate knowledge of renewable energy generating systems, their applications and operation

identify types of renewable energy generating systems and describe their characteristics, applications and operation

identify renewable energy system components and describe their characteristics, applications and operation

identify types of renewable energy generating system connections

identify types of renewable energy generating storage system components

interpret codes and regulations pertaining to renewable energy generating systems

B-13.01.02L

demonstrate knowledge of procedures to install and connect renewable energy generating systems and control system components

describe the procedures used to install renewable energy generating systems and control system components

describe the procedures used to connect renewable energy generating systems and control system components

Range of Variables

renewable energy generating systems include: fuel cells, wind turbines, photovoltaic array, hydrokinetic, hydraulic turbine, geothermal

renewable energy generating system connections include: grid dependent, grid independent (stand‑alone)

storage system components include: pumped hydro, compressed air energy storage, batteries (various technologies)

control system components include: transfer switches, sun-tracking systems, batteries, charge controller, load bank, inverters, isolation disconnects

B-13.02 Maintains renewable energy generating and storage systems

Essential Skills

Thinking, Continuous Learning, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-13.02.01P

obtain description of operation and malfunction of renewable energy generating systems

required information about equipment operation is gathered from end user

B-13.02.02P

conduct field assessments using diagnostic and test equipment

source of malfunction is identified based on inspection and diagnostic and test equipment results to determine source of malfunction

B-13.02.03P

isolate and remove defective renewable energy system components

defective components are isolated and removed without damage to system or other components

B-13.02.04P

repair malfunctioning components

repaired components are operational according to manufacturers' specifications

B-13.02.05P

select replacement components

replacement components (OEM replacement when mandated) match the application

B-13.02.06P

install replacement components

components are installed with minimal disruptions and interruptions

B-13.02.07P

conduct tests of renewable energy generating systems after repair

renewable energy generating system is tested according to job, commissioning documentation, AHJ, CEC and company and client specifications

B-13.02.08P

lubricate, clean and adjust components

renewable energy generating systems are restored according to manufacturers' specifications

B-13.02.09P

record tests in maintenance schedule

maintenance log is updated to reflect maintenance tasks performed

B-13.02.10P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-13.02.11P

remove and dispose of unserviceable renewable energy generating system equipment

unserviceable equipment is disposed of according to jurisdictional and federal legislation, with minimal impact to the environment

Range of Variables

renewable energy generating systems include: fuel cells, wind turbines, photovoltaic array, hydrokinetic, hydraulic turbine, geothermal

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, thermographic imaging devices, irradiation meters, tachometers, oscilloscopes, insulation resistance testers

lubrication, cleaning and adjusting procedures include: cleaning fans and filters, adjusting cabinets and door seals, lubricating bearings and bushings, cleaning photovoltaic modules, recalibrating tracking system

Knowledge

Learning Outcomes

Learning Objectives

B-13.02.01L

demonstrate knowledge of renewable energy generating systems, their applications and operation

identify types of renewable energy generating systems and describe their characteristics, applications and operation

identify renewable energy system components and describe their characteristics, applications and operation

identify renewable energy generating storage system components

interpret codes and regulations pertaining to renewable energy generating systems

B-13.02.02L

demonstrate knowledge of procedures to maintain renewable energy generating systems

describe the procedures used to maintain renewable energy generating systems and their components

describe the procedures used to maintain renewable energy generating storage system components

Range of Variables

renewable energy systems include: fuel cells, wind turbines, photovoltaic modules, hydrokinetic, geothermal, hydraulic turbine, tidal

storage system components include: pumped hydro, compressed air energy storage, batteries (various technologies)

Task B-14 Installs and maintains high voltage systems

Task Descriptor

Industrial electricians assemble, install, erect and connect equipment and cables for high voltage applications (voltages above 750V) such as switchyards, sub-stations, electrical vaults, electrical equipment rooms and MCCs. They use specific equipment, tests and procedures to ensure the work is performed safely due to the inherent hazards regarding high voltage systems that can cause property damage, serious injury or death.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

For the purpose of this standard, “maintains” includes inspection, troubleshooting, replacing and repairing activities.

B-14.01 Installs high voltage systems

Essential Skills

Document Use, Thinking, Numeracy

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NS

PE

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QC

ON

MB

SK

AB

BC

NT

YT

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yes

yes

yes

yes

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yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-14.01.01P

determine installation requirements for high voltage equipment

requirements for high voltage equipment are determined based on manufacturers’ specifications, CEC requirements, calculated load, company and client requirements, site-specific conditions, supply authority, AHJ and drawings

B-14.01.02P

determine layout and location of high voltage equipment

high voltage equipment is laid out according to drawings, manufacturers’ specifications, company and client specifications, supply authority, CEC requirements and AHJ

B-14.01.03P

assemble high voltage equipment

high voltage equipment is assembled according to job requirements and manufacturers’ specifications, company and client specifications, supply authority and CEC requirements

B-14.01.04P

install high voltage equipment

high voltage equipment is installed according to CEC and job requirements, AHJ, manufacturers’ specifications and drawings

B-14.01.05P

interconnect high voltage equipment

high voltage equipment is interconnected using busbars and high voltage cabling systems depending on application

B-14.01.06P

bond non-current carrying metallic components

non-current carrying metallic components are bonded to ground according to the CEC

B-14.01.07P

install ground grid

ground grid is installed according to AHJ, CEC requirements and industry standards

B-14.01.08P

perform ground resistance test

ground resistance test is performed using testing equipment and documented

B-14.01.09P

perform commissioning tests

commissioning tests are conducted using required testing standards according to AHJ and CEC requirements

B-14.01.10P

install labelling and signage on high voltage equipment

high voltage equipment is labelled, and signage is evident according to company and client, AHJ, and site and CEC requirements

B-14.01.11P

remove and dispose of unserviceable high voltage equipment and components

unserviceable high voltage equipment and components are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-14.01.12P

update documentation

changes to the installation of high voltage equipment are documented on documentation required by AHJ, and company and client specifications

Range of Variables

high voltage equipment includes: distribution equipment, contactors, motor starters, transformers, MCC, capacitors, reactors, switches, disconnects, rectifiers, reclosers, VTs, CTs

non-current carrying metallic components include: fences, towers, doors, enclosures, buildings

testing equipment includes: ground loop impedance tester, megohmmeter, proximity tester, phasing sticks

commissioning tests include: polarity, ground grid resistance, hi-pot, phasing, functionality, timing, current injection, interlocking, ultra-sonic detectors, thermographic equipment

testing standards include: manufacturer, Institute of Electrical and Electronics Engineers (IEEE), CSA, AHJ

documentation includes: as-builts, schematics (AC, DC), drive drawings, shop drawings, single-line drawings

Knowledge

Learning Outcomes

Learning Objectives

B-14.01.01L

demonstrate knowledge of high voltage equipment, their applications and operation

interpret codes, drawings, specifications and regulations pertaining to high voltage equipment

identify grounding conductors, equipment and components, and describe their characteristics and applications

identify bonding conductors, equipment and components, and describe their characteristics and applications

explain the purpose of grounding grids in relation to step and touch voltages

explain the function of high voltage equipment

B-14.01.02L

demonstrate knowledge of the procedures used to install high voltage equipment

describe the procedures used to install high voltage equipment

describe the procedures used to size and install ground grid and grounding conductors

describe the procedures used to terminate and splice high voltage conductors

identify sources of information and documentation for installation of high voltage equipment

explain hazards associated with high voltage systems

explain safety procedures to access high voltage environment

describe procedure to isolate faults by de-energizing the source of energy

B-14.01.03L

demonstrate knowledge of testing procedures

identify testing procedures

describe the procedures used to perform ground resistance testing and commissioning testing of high voltage equipment

Range of Variables

high voltage equipment includes: distribution equipment, contactors, motor starters, transformers, MCC, capacitors, reactors, switches, disconnects, rectifiers, reclosers, VTs, CTs

documentation includes: as-builts, schematics (AC, DC), shop drawings, single-line drawings

hazards include: corona discharge, ozone gas, proximity to energized exposed equipment

commissioning tests include: polarity, ground grid resistance, hi-pot, phasing, functionality, timing, current injection, interlocking, ultra-sonic detectors, thermographic imaging device

B-14.02 Maintains high voltage systems

Essential Skills

Thinking, Writing, Document Use

NL

NS

PE

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QC

ON

MB

SK

AB

BC

NT

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yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-14.02.01P

obtain description of trouble from user

malfunction issues and information are collected and documented

B-14.02.02P

conduct field assessment

field assessments are conducted using the diagnostic and test equipment according to drawings and manufacturers' specifications, company and client specifications and industry standards

B-14.02.03P

assess the risks associated with working around hazardous insulating mediums

precautions are taken to lower exposure to hazardous insulating mediums

B-14.02.04P

determine source of malfunction based on field assessment

source of malfunction is identified

B-14.02.05P

determine course of action

course of action for the type of malfunction is identified according to availability of replacement parts

B-14.02.06P

select replacement components

equivalent replacement components (OEM replacement when mandated) are selected according to availability

B-14.02.07P

install replacement components

equivalent replacement components are installed according to as-built or manufacturers’ specifications and commissioning documentation with minimal disruptions

B-14.02.08P

repair malfunctioning components

repaired components are verified to be operational according to manufacturers' specifications and commissioning documentation

B-14.02.09P

determine maintenance requirements

maintenance requirements are identified by consequence of failure, commissioning documentation and manufacturers’ specifications

B-14.02.10P

create maintenance schedule

maintenance schedule is created by considering maintenance requirements and documentation and manufacturers' specifications

B-14.02.11P

follow maintenance schedule

maintenance tasks are done according to established schedule

B-14.02.12P

isolate components

components are isolated in order to allow for testing procedures

B-14.02.13P

install and remove temporary protective grounds

temporary protective grounds are installed, tested and removed according to drawings and procedures

B-14.02.14P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule and test results are documented

B-14.02.15P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-14.02.16P

update maintenance log and documentation

maintenance log and documentation is updated to reflect maintenance tasks performed

Range of Variables

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, power quality analyzers, hi-pot testers, thermographic imaging devices, ultra-sonic audio detectors, insulation resistance testers, ground loop tester, proximity tester

hazardous insulating mediums include: SF6, PCB

temporary protective grounds include: clamps and straps, conductors

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, drawings, as-built drawings

Knowledge

Learning Outcomes

Learning Objectives

B-14.02.01L

demonstrate knowledge of the procedures used to maintain high voltage equipment

describe the procedures used to maintain high voltage equipment and their components

interpret documentation related to high voltage equipment

B-14.02.02L

demonstrate knowledge of the methods used to maintain high voltage cables

describe the procedures used to maintain high voltage cables and their components

explain hazards associated with high voltage systems

explain safety procedures to access high voltage environment

describe procedure to isolate faults by de-energizing the source of energy

B-14.02.03L

demonstrate knowledge of methods used to install and remove temporary protective grounds

describe methods used to install temporary protective grounds

describe methods used to remove temporary protective grounds

Range of Variables

high voltage equipment includes: distribution equipment, contactors, motor starters, transformers, MCC, capacitors, reactors, switches, disconnects, rectifiers, reclosers, VTs, CTs

high voltage cable components include: potheads, stress relief terminations, strapping, bracing, splice kits

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, drawings, as-built drawings, manufacturers' specifications

high voltage cables include: armoured cables (with or without shielded conductor), TC cable, trailing cables, shielded cables, bus ducts

hazards include: corona discharge, ozone gas, proximity to energized exposed equipment

temporary protective grounds include: ground clamps and straps, conductors

Task B-15 Installs and maintains transformers

Task Descriptor

Industrial electricians install extra-low, low and high voltage transformers to condition or change voltage and current values. Common transformer uses include signal control, isolation, power, distribution and transmission.

For the purpose of this standard, “install” includes both new installations and upgrading of systems by removing and replacing components.

For the purpose of this standard, “maintain” includes inspection, preventive/predictive maintenance, troubleshooting, replacing and repairing activities.

B-15.01 Installs extra-low voltage transformers

Essential Skills

Thinking, Numeracy, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.01.01P

determine type of extra-low voltage transformer required and its volt-ampere (VA) rating

type of extra-low voltage transformer meets criteria for operation

B-15.01.02P

calculate conductor requirements

conductor type and size are selected according to CEC requirements

B-15.01.03P

determine overcurrent devices

type and rating of overcurrent devices are determined according to CEC requirements

B-15.01.04P

install overcurrent devices

overcurrent devices are installed so that transformer is protected

B-15.01.05P

remove existing extra-low voltage transformer prior to upgrade

extra-low voltage transformers are removed with minimal impact to the surrounding equipment and interruption to operation

B-15.01.06P

position and mount extra-low voltage transformer

extra-low voltage transformer is placed and mounted according to the drawings and CEC requirements

B-15.01.07P

connect transformer terminations

transformer terminations are connected according to the drawings and CEC requirements

B-15.01.08P

check extra-low voltage transformer after installation

extra-low voltage transformer is operational according to the application requirements

B-15.01.09P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements

B-15.01.10P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

extra-low voltage transformers include: Class 1 and Class 2 circuits, control transformers

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.01.01L

demonstrate knowledge of extra-low voltage transformers, their applications and operation

explain the operating principles of extra-low voltage transformers

identify code requirements pertaining to extra-low voltage transformers

interpret information contained on extra-low voltage transformer nameplates

identify types of extra-low voltage transformers and describe their characteristics and applications

identify extra-low voltage transformer components and describe their characteristics and applications

B-15.01.02L

demonstrate knowledge of procedures used to install extra-low voltage transformers

describe the procedures used to install extra-low voltage transformers

Range of Variables

extra-low voltage transformers include: Class 1 and Class 2 circuits, control transformers

extra-low voltage transformer components include: casings, core, primary and secondary windings, taps

B-15.02 Maintains extra-low voltage transformers

Essential Skills

Oral Communication, Digital Technology, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.02.01P

obtain description of trouble of extra-low voltage transformers

required information about equipment malfunction is gathered from end user

B-15.02.02P

conduct field assessments using diagnostic and test equipment to determine source of malfunction

source of malfunction is identified based on inspection and diagnostic and test equipment results

B-15.02.03P

identify and remove defective extra-low voltage transformers

defective extra-low voltage transformers are removed without damage to system or other components

B-15.02.04P

select and install replacement extra-low voltage transformers

replacement extra-low voltage transformer matches the application and is installed with minimal disruptions and interruptions and according to CEC requirements

B-15.02.05P

test extra-low voltage transformers

extra-low voltage transformer is operational according to application, manufacturers’ specifications and CEC requirements

B-15.02.06P

clean extra-low voltage transformers components

extra-low voltage transformer components are restored according to manufacturers' specifications

B-15.02.07P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements and documentation

B-15.02.08P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

extra-low voltage transformers include: Class 1 and Class 2 circuits, control transformers

field assessments include: sensory inspections, technical inspections

diagnostic and test equipment includes: multimeters, insulation resistance testers, thermographic imaging devices

cleaning procedures include: cleaning filters, removing contaminants

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.02.01L

demonstrate knowledge of extra-low voltage transformers, their applications and procedures for use

describe the characteristics and applications of extra-low voltage transformers

identify extra-low voltage transformer components and describe their characteristics

interpret codes and regulations pertaining to extra-low voltage transformers

interpret information pertaining to extra-low voltage transformers found on drawings and specifications

explain the operating principles of extra-low voltage transformers

interpret information contained on extra-low voltage transformers nameplates

B-15.02.02L

demonstrate knowledge of procedures used to maintain extra-low voltage transformers

describe the procedures used to maintain extra-low voltage transformers and their components

Range of Variables

extra-low voltage transformers include: Class 1 and Class 2 circuits, control transformers

extra-low voltage transformer components include: casings, core, primary and secondary windings, taps

B-15.03 Installs low voltage single-phase transformers

Essential Skills

Numeracy, Thinking, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.03.01P

determine type of low voltage single-phase transformer required and its rating

type of low voltage single-phase transformer meets criteria for operation

B-15.03.02P

calculate conductor requirements

conductor type and size are selected according to according to calculations and CEC requirements

B-15.03.03P

determine overcurrent devices

type and rating of overcurrent devices are determined according to calculations, manufacturers’ specifications and CEC requirements

B-15.03.04P

install overcurrent devices

overcurrent devices are installed according to manufacturers’ specifications and CEC requirements

B-15.03.05P

remove existing low voltage single-phase transformer prior to upgrade

low voltage single-phase transformer is removed with minimal impact to the surrounding equipment and interruption to operation

B-15.03.06P

position and mount low voltage single-phase transformer

low voltage single-phase transformer is placed and mounted according to the application, company and client specifications, CEC requirements and AHJ

B-15.03.07P

connect low voltage single-phase transformers

low voltage single-phase transformers are connected according to CEC and system requirements

B-15.03.08P

select and change tap settings of low voltage single-phase transformers

output voltage meets application requirements

B-15.03.09P

ground and bond low voltage single-phase transformer

low voltage single-phase transformer is grounded and bonded to meet CEC requirements

B-15.03.10P

conduct tests of low voltage single-phase transformer after installation and document results

low voltage single-phase transformer is functional and connected according to the application, CEC requirements and manufacturers' specifications

B-15.03.11P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements and documentation

B-15.03.12P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

low voltage single-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto

system requirements include: input/output voltage, polarities, kVA ratings, conductor size, overcurrent protection, disconnect switch

tests include: insulation test, voltage test, polarity test

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.03.01L

demonstrate knowledge of low voltage single-phase transformers, their applications and operation

explain the operating principles of low voltage single-phase transformers

interpret codes and regulations pertaining to low voltage single-phase transformers

identify types of low voltage single-phase transformers and describe their characteristics, applications and connections

identify low voltage single-phase transformer components and describe their characteristics and applications

interpret information contained on low voltage single-phase transformer nameplates

explain low voltage single-phase transformer polarity and terminal markings

identify the considerations and requirements for selecting low voltage single-phase transformers

B-15.03.02L

demonstrate knowledge of procedures used to install low voltage single-phase transformers

describe the procedures used to install low voltage single-phase transformers

describe the procedures used to install low voltage single-phase transformers in parallel

Range of Variables

low voltage single-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto

low voltage single-phase transformer components include: casing and enclosures, core, primary and secondary windings, dielectric liquid, cooling fans, and on-line, off-line and automatic tap changers

B-15.04 Maintains low voltage single-phase transformers

Essential Skills

Numeracy, Thinking, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.04.01P

obtain description of trouble of low voltage single-phase transformers

required information about equipment malfunction is gathered from end user

B-15.04.02P

conduct field assessments using diagnostic and test equipment to determine source of malfunction

source of malfunction is identified based on inspection and diagnostic and test equipment results

B-15.04.03P

select and install replacement low voltage single-phase transformer components

equivalent replacement low voltage single-phase transformer components match the application and are installed with minimal disruptions and interruptions and according to CEC requirements, manufacturers' specifications, and company and client specifications

B-15.04.04P

repair malfunctioning low voltage single-phase transformer components

repaired components are operational

B-15.04.05P

determine maintenance requirements

maintenance requirements are completed according to maintenance schedule and manufacturers' specifications

B-15.04.06P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule and manufacturers' specifications and test results are documented

B-15.04.07P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-15.04.08P

clean and adjust components

transformers are restored according to manufacturers' specifications

B-15.04.09P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements and documentation according to CEC

B-15.04.10P

remove and dispose of unserviceable components

unserviceable components are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-15.04.11P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

low voltage single-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto

field assessments include: sensory inspections, technical inspections, oil sampling

low voltage single-phase transformer components include: casing and enclosures, core, primary and secondary windings, dielectric liquid, cooling fans, and on-line, off-line and automatic tap changers

diagnostic and test equipment includes: multimeters, power quality analyzers, hi-pot testers, thermographic imaging devices, insulation resistance testers, ground loop tester

cleaning and adjustment procedures include: re-torquing of terminations, cleaning/replacing filters, cleaning cooling fans, checking door seals

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.04.01L

demonstrate knowledge of low voltage single-phase transformers, their applications and operation

explain the operating principles of low voltage single-phase transformers

identify types of low voltage single-phase transformers and describe their characteristics and applications

interpret codes and regulations pertaining to low voltage single-phase transformers

identify low voltage single-phase transformer components and describe their characteristics and applications

interpret information contained on low voltage single-phase transformer nameplates

explain transformer polarity and terminal markings

identify the considerations and requirements for selecting low voltage single-phase transformers

B-15.04.02L

demonstrate knowledge of procedures used to maintain low voltage single-phase transformers

describe the procedures used to maintain low voltage single-phase transformers

Range of Variables

low voltage single-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto

low voltage single-phase transformer components include: casing and enclosures, core, primary and secondary windings, dielectric liquid, cooling fans, and on-line, off-line and automatic tap changers

B-15.05 Installs low voltage three-phase transformers

Essential Skills

Numeracy, Thinking, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.05.01P

determine type of low voltage three-phase transformer required and its rating

type of low voltage three-phase transformer meets criteria for operation

B-15.05.02P

calculate conductor requirements

conductor type and size are selected according to calculations and CEC requirements

B-15.05.03P

determine overcurrent devices

type and rating of overcurrent devices are determined according to calculations, manufacturers’ specifications and CEC requirements

B-15.05.04P

install overcurrent devices

overcurrent devices are installed according to manufacturers’ specifications and CEC requirements

B-15.05.05P

remove existing low voltage three-phase transformer prior to upgrade

low voltage three-phase transformer is removed with minimal impact to surrounding equipment and interruption to operation

B-15.05.06P

position and mount low voltage three-phase transformer

low voltage three-phase transformer is placed and mounted according to the application, company and client specifications, CEC requirements and AHJ

B-15.05.07P

connect low voltage three-phase transformers

low voltage three-phase transformers are connected according to CEC and system requirements

B-15.05.08P

select and change tap settings of low voltage three-phase transformers

output voltage meets application requirements

B-15.05.09P

ground and bond low voltage three-phase transformers

transformer is grounded and bonded to meet CEC requirements

B-15.05.10P

conduct tests of low voltage three-phase transformer after installation and document results

low voltage three-phase transformer is functional and connected according to the application, CEC requirements and manufacturers' specifications

B-15.05.11P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-15.05.12P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements and documentation

B-15.05.13P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

low voltage three-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto, wye, delta

system requirements include: input/output voltage, polarities, kVA ratings, conductor size, overcurrent protection, disconnect switch

tests include: insulation test, voltage test, polarity test, turn ratio test

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.05.01L

demonstrate knowledge of low voltage three-phase transformers, their applications and operation

explain the operating principles of low voltage three-phase transformers

interpret codes and regulations pertaining to low voltage three-phase transformers

identify types of low voltage three-phase transformers and describe their characteristics and applications

identify winding configurations for low voltage three-phase transformers

identify low voltage three-phase transformer components and describe their characteristics and applications

interpret information contained on low voltage three-phase transformer nameplates

explain low voltage three-phase transformer polarity and terminal markings

identify the considerations and requirements for selecting low voltage three-phase transformers

B-15.05.02L

demonstrate knowledge of procedures used to install low voltage three-phase transformers

describe the procedures used to install low voltage three-phase transformers

describe the procedures used to install low voltage three-phase transformers in parallel

describe the procedures used to install low voltage three-phase transformers using various winding configurations

Range of Variables

low voltage three-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto, wye, delta

winding configurations include: wye-wye, wye-delta, delta-wye, open-delta, delta-delta, zig-zag

low voltage three-phase transformer components include: ventilation fans, casings, enclosures, core, primary and secondary windings, bushings, on-line and off-line tap changers, dielectric liquid

B-15.06 Maintains low voltage three-phase transformers

Essential Skills

Oral Communication, Thinking, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.06.01P

obtain description of trouble of low voltage three-phase transformers

required information about equipment malfunction is gathered from end user

B-15.06.02P

conduct field assessments using diagnostic and test equipment to determine source of malfunction

source of malfunction is identified based on inspection and diagnostic and test equipment results

B-15.06.03P

select and install replacement low voltage three-phase transformer components

equivalent replacement low voltage three-phase transformer components match the application and are installed with minimal disruptions and interruptions and according to CEC requirements, manufacturers' specifications, and company and client specifications

B-15.06.04P

repair malfunctioning low voltage three-phase transformer components

repaired low voltage three-phase transformer components are operational

B-15.06.05P

determine maintenance requirements

maintenance requirements are completed according to maintenance schedule and manufacturers' specifications

B-15.06.06P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule and manufacturers' specifications and test results are documented

B-15.06.07P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-15.06.08P

clean and adjust components

transformers are restored according to manufacturers' specifications

B-15.06.09P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements and documentation according to CEC

B-15.06.10P

remove and dispose of unserviceable components

unserviceable components are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-15.06.11P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

low voltage three-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto, wye, delta

field assessments include: sensory inspections, technical inspections, oil sampling

low voltage three-phase transformer components include: ventilation fans, casings, enclosures, core, primary and secondary windings, bushings, on-line and off-line tap changers, dielectric liquid

diagnostic and test equipment includes: multimeters, power quality analyzers, hi-pot testers, thermographic imaging devices, phase rotation meters, insulation resistance testers, ground loop testers

cleaning and adjustment procedures include: re-torquing of terminations, cleaning/replacing filters, cleaning cooling fans, checking door seals

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.06.01L

demonstrate knowledge of low voltage three-phase transformers, their applications and operation

explain the operating principles of low voltage three-phase transformers

identify types of low voltage three-phase transformers and describe their characteristics and applications

identify winding configurations for low voltage three-phase transformers

interpret codes and regulations pertaining to low voltage three-phase transformers

identify low voltage three-phase transformer components and describe their characteristics and applications

interpret information contained on low voltage three-phase transformer nameplates

explain low voltage three-phase transformer polarity and terminal markings

identify the considerations and requirements for selecting low voltage three-phase transformers

B-15.06.02L

demonstrate knowledge of procedures used to maintain low voltage three-phase transformers

describe the procedures used to maintain low voltage three-phase transformers

Range of Variables

low voltage three-phase transformers include: dry-type, liquid-filled, isolation, step-down, step-up, auto, wye, delta

winding configurations include: wye-wye, wye-delta, delta-wye, open-delta, delta-delta, zig-zag

low voltage three-phase transformer components include: ventilation fans, casings, enclosures, core, primary and secondary windings, bushings, on-line and off-line tap changers, dielectric liquid

B-15.07 Installs high voltage transformers

Essential Skills

Numeracy, Thinking, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.07.01P

determine type of high voltage transformer required and rating

type of high voltage transformer meets criteria for operation

B-15.07.02P

calculate conductor requirements

conductor type and size are selected according to calculations, drawings, AHJ and CEC requirements

B-15.07.03P

determine overcurrent devices

type and rating of overcurrent devices are determined according to calculations, manufacturers’ specifications and CEC requirements

B-15.07.04P

install overcurrent devices

overcurrent devices are installed according to manufacturers’ specifications and CEC requirements

B-15.07.05P

remove existing high voltage transformer prior to upgrade

high voltage transformer is removed with minimal impact to surrounding equipment and interruption to operation

B-15.07.06P

position and mount high voltage transformer

high voltage transformer is placed and mounted according to the application, CEC requirements and AHJ

B-15.07.07P

connect high voltage transformers

high voltage transformers are connected according to CEC and system requirements

B-15.07.08P

select and change tap settings of high voltage transformer

output voltage meets application requirements

B-15.07.09P

terminate high voltage conductors

high voltage conductors are terminated according to application and manufacturers' specifications and CEC

B-15.07.10P

ground and bond high voltage transformer

high voltage transformer is grounded and bonded to meet CEC requirements

B-15.07.11P

conduct tests of high voltage transformer after installation and document results

high voltage transformer is functional and connected according to the application, drawings and manufacturers' specifications

B-15.07.12P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-15.07.13P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements and documentation

B-15.07.14P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

high voltage transformers include: liquid-filled, dry

system requirements include: input/output voltage, polarities, kVA ratings, conductor size, overcurrent protection, impedance, power factor, BIL ratings

tests include: insulation test, voltage test, hi-pot test, oil analysis test, turn ratio test

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.07.01L

demonstrate knowledge of high voltage transformers, their applications and operation

explain the operating principles of high voltage transformers

identify terminology associated with high voltage transformers

interpret codes and regulations pertaining to high voltage transformers

identify types of high voltage transformers and describe their characteristics and applications

identify winding configurations for high voltage transformers

identify high voltage transformer components and describe their characteristics and applications

interpret information contained on high voltage transformer nameplates

explain high voltage transformer polarity and terminal markings

identify the considerations and requirements for selecting high voltage transformers

B-15.07.02L

demonstrate knowledge of procedures used to install high voltage transformers

describe the procedures used to install high voltage transformers

Range of Variables

high voltage transformers include: liquid-filled, dry

winding configurations include: wye-wye, wye-delta, delta-wye, open-delta, delta-delta, zig-zag

high voltage transformer components include: oil pumps, ventilation fans, casings, enclosures, core, primary and secondary windings, desiccant breather, bushings, on-line and off-line tap changers, oil temperature, pressure and level gauges, phase indicators

B-15.08 Maintains high voltage transformers

Essential Skills

Oral Communication, Working with Others, Document Use

NL

NS

PE

NB

QC

ON

MB

SK

AB

BC

NT

YT

NU

yes

yes

yes

yes

NV

yes

yes

ND

ND

yes

ND

NV

ND

Skills

Performance Criteria

Evidence of Attainment

B-15.08.01P

obtain description of trouble of high voltage transformers

required information about equipment malfunction is gathered from end user

B-15.08.02P

conduct field assessments using diagnostic and test equipment to determine source of malfunction

source of malfunction is identified based on inspection and diagnostic and test equipment results

B-15.08.03P

inspect high voltage cables

high voltage cables are inspected for irregularities

B-15.08.04P

select and install replacement high voltage transformer components

equivalent replacement high voltage transformer components match the application and are installed with minimal disruptions and interruptions and according to CEC requirements and manufacturers' specifications

B-15.08.05P

repair malfunctioning high voltage transformer components

repaired high voltage transformer components are operational

B-15.08.06P

determine maintenance requirements

maintenance requirements are completed according to maintenance schedule and manufacturers' specifications

B-15.08.07P

conduct tests using diagnostic and test equipment

tests are conducted according to established maintenance schedule and manufacturers' specifications and test results are documented

B-15.08.08P

evaluate test results

test results are evaluated using previous results, manufacturers’ specifications and commissioning documentation

B-15.08.09P

clean and adjust components

high voltage transformers are restored to optimal conditions according to manufacturers' specifications

B-15.08.10P

label conductors and corresponding terminals

conductors and corresponding terminals are labelled to ensure installation meets requirements and documentation

B-15.08.11P

remove and dispose of unserviceable components

unserviceable components are disposed of according to jurisdictional and federal legislation, and waste disposal requirements

B-15.08.12P

update documentation

documentation reflects operational changes and maintenance history is documented

Range of Variables

field assessments include: sensory inspections, technical inspections, oil sampling

diagnostic and test equipment includes: multimeters, power quality analyzers, hi-pot testers, thermographic imaging devices, insulation resistance testers, ground loop tester, proximity tester

cleaning and adjustment procedures include: re-torquing of terminations, cleaning/replacing filters, cleaning cooling fans, checking door seals, cleaning the insulators

documentation includes: schematic diagrams and drawings, maintenance schedules, single line diagrams, as-built drawings, manufacturers' specifications

Knowledge

Learning Outcomes

Learning Objectives

B-15.08.01L

demonstrate knowledge of high voltage transformers, their applications and operation

explain the operating principles of high voltage transformers

identify types of high voltage transformers and describe their characteristics and applications

identify winding configurations for high voltage transformers

identify high voltage conductors and describe their characteristics and application

interpret codes and regulations pertaining to high voltage transformers

identify high voltage transformers components and describe their characteristics and applications

interpret information contained on high voltage transformers nameplates

explain high voltage transformer polarity and terminal markings

identify the considerations and requirements for selecting high voltage transformers

B-15.08.02L

demonstrate knowledge of procedures used to maintain high voltage transformers

describe the procedures used to maintain high voltage transformers

Range of Variables

high voltage transformers are: liquid-filled, dry

winding configurations include: wye-wye, wye-delta, delta-wye, open-delta, delta-delta, zig-zag

high voltage transformer components include: oil pumps, ventilation fans, casings, enclosures, core, primary and secondary windings, bushings, on-line and off-line tap changers, dielectric liquid, indicators (pressure gauges, level gauges, temperature gauges), cooling fins, conservator, desiccant breather

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