UEEEL0050Install and replace low voltage current transformer metering

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What an assessment for UEEEL0050 must cover

70 assessable components: 3 elements (22 performance criteria), 18 performance evidence and 30 knowledge evidence requirements. An audit-defensible tool maps every question and task back to these — that mapping is the coverage matrix Auditori generates alongside the assessment.

Elements & performance criteria

1 Prepare to install and replace LV CT metering

  • 1.1WHS/OHS requirements and workplace procedures for a given work area are identified and applied
  • 1.2WHS/OHS hazards are identified, risks are assessed, and control measures are implemented for work preparation
  • 1.3WHS/OHS hazards not previously identified are noted, risks assessed and risk control measures implemented
  • 1.4Switchboard on which the meter/s and CTs are to be installed, inspected and tested are evaluated for compliance with safety and relevant industry standards
  • 1.5Further work instructions for safety and/or functionality defects of the switchboard are sought from appropriate person/s in accordance with workplace procedures
  • 1.6Installation of the meter, sequence and rectification work is prepared in consultation with relevant person/s
  • 1.7Material needed for the work is obtained in accordance with workplace procedures and checked against work requirements
  • 1.8Tools, equipment and testing devices needed for work are obtained in accordance with workplace procedures and checked for correct operation and safety

2 Install and replace CT metering

  • 2.1WHS/OHS risk control measures and workplace procedures for carrying out the work are followed
  • 2.2Need to test and measure live electrical work is determined in accordance with WHS/OHS requirements and workplace procedures
  • 2.3Existing metering is checked and isolated in accordance with WHS/OHS requirements and workplace procedures
  • 2.4Approved rectification work is carried out to comply with relevant industry standards and workplace procedures
  • 2.5Meters and CTs are installed and replaced to comply with relevant industry standards and work specifications
  • 2.6Metering power, functional requirements and communication connections, as required, are in accordance with manufacturer specifications and relevant industry standards
  • 2.7Meter operating parameters and functional requirements are in accordance with manufacturer specifications and relevant industry standards
  • 2.8Unplanned situations are responded to in accordance with workplace procedures and with the approval of an authorised person in a manner that minimises risk to personnel and equipment
  • 2.9Quality checks of the installed apparatus are undertaken in accordance with workplace procedures
  • 2.10Metering and CT installation is carried out efficiently without unnecessary waste of materials, services, damage to apparatus, circuits or environment using sustainable energy principles

3 Complete and report metering installation activities

  • 3.1WHS/OHS work completion risk control measures and procedures are followed and supply is reinstated to the installation is accordance with workplace procedures
  • 3.2Worksite is cleaned and made safe in accordance with workplace procedures
  • 3.3Quality checks of the installed metering and CTs is in accordance with relevant industry standards
  • 3.4Metering and CT work is documented and appropriate person/s notified in accordance with workplace procedures

Performance evidence

  • inspecting and evaluating safety and functionality compliance of the switchboard accurately
  • following established procedures to obtain approval to rectify non-compliance aspects of the switchboard
  • carrying out preparation work effectively
  • rectifying compliance defects
  • placing and securing metering correctly
  • making power and communications connections in accordance with manufacturer specifications and functional and regulatory requirements
  • setting meter parameters in accordance with manufacture’s specifications and functional and regulatory requirements
  • reinstating supply to the installation safely
  • documenting current transformer (CT) metering and rectification work and notifying appropriate persons in accordance with established procedures
  • dealing with unplanned events
  • applying relevant work health and safety (WHS)/occupational health and safety (OHS) requirements, including using risk control measures
  • applying sustainable energy practices
  • completing activities
  • following quality, workplace procedures and instructions
  • preparing, installing and replacing CT energy metering
  • selecting metering and CT components
  • using tools, equipment, personal protective equipment (PPE) and testing devices
  • reporting work activities

Knowledge evidence

  • low voltage (LV) CT metering, including:
  • CTs encompassing:
  • uses and functions
  • AS 60044.1-2007 Instrument transformers - Current transformers, requirements
  • characteristics and saturation
  • differences between metering and protection CTs
  • standard ratios and outputs
  • accurate range of loading
  • thermal current limit
  • burden and connecting cable length
  • short circuiting secondary as a safety issue
  • accuracy class
  • revenue meter types used with CTs:
  • CT installations encompassing:
  • uses in the regulated market and relevant regulations
  • types and mounting methods
  • switchboard layouts (various distributors)
  • minimum spacing of CTs
  • connections to single and polyphase revenue meters
  • consequence of polarity reversal in one phase of a polyphase meter
  • problem-solving techniques
  • relevant industry standards
  • relevant quality workplace procedures
  • relevant tools, equipment and testing devices
  • relevant job safety assessments or risk mitigation processes
  • relevant manufacturer specifications and operating instructions
  • relevant sustainable energy practices
  • relevant WHS/OHS legislated requirements
  • relevant workplace documentation
  • relevant workplace policies, procedures and instructions

Unit content sourced from training.gov.au — © Commonwealth of Australia, licensed under CC BY 4.0. Auditori is not affiliated with the Department of Employment and Workplace Relations.

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Questions about assessing UEEEL0050

What does an assessment tool for UEEEL0050 need to cover?

To satisfy the Principles of Assessment and Rules of Evidence, an assessment for UEEEL0050 needs to address all 70 unit components: 3 elements with 22 performance criteria, 18 performance evidence requirements, 30 knowledge evidence requirements, and the foundation skills. A coverage matrix mapping each question and task to these components is what an auditor looks for.

How does Auditori generate an assessment tool for UEEEL0050?

Auditori pulls the current release of UEEEL0050 from training.gov.au and generates a complete package: candidate assessment, assessor guide with model answers and observation criteria, and a coverage matrix mapping every component. A suitably qualified person then reviews and approves the draft in a built-in workflow — consistent with ASQA's guidance on AI use in VET — before export as branded PDF and editable Word.

Is the first assessment tool really free?

Yes. Every new account includes one free credit — enough to generate the complete assessment tool for UEEEL0050 — with no card and no subscription required. After that it's pay-as-you-go per unit.

Can I check my existing UEEEL0050 assessment instead of generating a new one?

Yes — upload your existing assessment or learner guide and Auditori maps it against every element, performance criterion, PE and KE of UEEEL0050, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.

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