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Elements and Performance Criteria

1. Prepare to conduct electrical tests on a three phase induction machine
   • WHS/OHS requirements and workplace procedures for a given work area are identified, obtained and applied
2. WHS/OHS risk control measures and workplace procedures for work preparation are followed
3. Scope of work is determined from job sheets, specifications and regulatory requirements
4. Advice is sought from work supervisor to ensure work activity is coordinated effectively with others
5. Materials required for work are obtained in accordance with workplace procedures
6. Tools, equipment and testing devices required for work are obtained and checked for operation and safety
7. Conduct electrical tests on a three phase induction machine
   • WHS/OHS risk control work measures and workplace procedures are followed
8. Machines/equipment are isolated in accordance with WHS/OHS requirements and workplace procedures
9. HV electrical inspection and tests are conducted to determine cause of faults and/or operational condition of the machine
10. Status of the machine is determined from inspection and test results and recorded in accordance with workplace procedures
11. Problem-solving techniques are used to resolve unplanned events
12. Quality of work checks are conducted to ensure coils are correctly wound with correct wire, number of turns and shape in accordance with workplace procedures and work instructions
13. Work is completed in accordance with given timeframe, environment and workplace procedures
    • WHS/OHS work completion risk control measures and workplace procedures are followed
14. Status of HV electrical machine is documented in accordance with workplace procedures and relevant person/s notified

Range Statement

Range is restricted to essential operating conditions and any other variables essential to the work environment. Non-essential conditions may be found in the UEE Electrotechnology Training Package Companion Volume Implementation Guide.
Conducting electrical inspection and tests must include at least the following:	two different HV electrical machines with one machine containing two winding faults
Purpose of tests must include at least the following:	causes of faults the machine has been correctly repaired and complies with all requirements

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Performance Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements, performance criteria and range of conditions on at least one occasion and include:

dismantling machine and storing parts securely setting up tests correctly taking test readings accurately determining the status of the machine correctly from test results documenting the status of the machine clearly dealing with unplanned events applying relevant work health and safety (WHS)/occupational health and safety (OHS) requirements, including using risk control measures conducting inspection and electrical tests on three phase induction machines, including: following winding specifications preparing stator for winding selecting correct coils following quality procedures, workplace procedures and instructions using tools, equipment and testing devices.

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Knowledge Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements, performance criteria and range of conditions and include knowledge of:

high voltage (HV) motor testing devices and techniques, including: test/measuring devices and their application connection of test/measuring devices into a circuit encompassing: safety procedures circuit arrangement of test/measuring devices taking and interpreting readings storage, maintenance and care of test/measuring devices problem-solving techniques relevant industry standards relevant job safety assessments or risk mitigation processes relevant manufacturer specifications and operating instructions for tools and equipment relevant quality workplace procedures relevant testing methods relevant tools, equipment and materials relevant WHS/OHS legislated requirements relevant winding data relevant workplace documentation relevant workplace policies, procedures and instructions.

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