UEEIC0040 — Solve problems in polyphase electronic power control circuits

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What an assessment for UEEIC0040 must cover

133 assessable components: 3 elements (15 performance criteria), 10 performance evidence and 108 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 Identify problems in polyphase electronic power control circuits

1.1WHS/OHS requirements and workplace procedures are identified and applied
1.2Hazards are identified, risks are assessed and control measures implemented
1.3Extent of polyphase electronic power control problems are determined from performance specifications, situation reports and consultations with relevant person/s
1.4Work activities are planned to meet scheduled timelines in consultation with relevant person/s
1.5Tools, equipment and testing devices needed for work are obtained in accordance with workplace procedures and checked for correct operation and safety

2 Solve problems in polyphase electronic power control circuits

2.1WHS/OHS risk control measures and workplace procedures for carrying out the work are followed
2.2Polyphase electronic power control devices, circuit operation characteristics and applications are applied to developing solutions to control problems
2.3Parameters, specifications and performance requirements in relation to each polyphase electronic power control problem are obtained in accordance with workplace procedures
2.4Solutions to polyphase electronic power control problems are evaluated to determine most effective resolution
2.5Unplanned situations are responded to in accordance with workplace procedures in a manner that minimises risk to personnel and equipment
2.6Problems are resolved using sustainable energy practices and principles without wasting materials, damaging apparatus, the surrounding environment or services in accordance with workplace procedures

3 Test and document solutions to polyphase electronic power control problems

3.1WHS/OHS risk control measures and procedures for carrying out the work are followed
3.2Solutions to polyphase electronic power control problems are tested to determine effectiveness and modified, as required
3.3Solutions are documented, including instructions for implementation, incorporating risk control measures
3.4Solutions used to solve polyphase electronic power control problems are justified and documented in accordance with workplace procedures

Performance evidence

applying relevant work health and safety (WHS)/occupational health and safety (OHS) requirements, including implementing risk control measures
applying sustainable energy principles and practices
dealing with unplanned events/situations in accordance with workplace procedures in a manner that minimises risk to personnel and equipment
determining the extent of the polyphase electronic power control problem
developing, evaluating and testing solutions to polyphase electronic power control problem
documenting justification of solutions implemented in accordance with workplace procedures
following scheduled timeframes
obtaining electronic device and circuit parameters, specifications and performance requirements appropriate to each problem
resolving problems in polyphase electronic power control circuits
testing and documenting solutions to polyphase electronic power control circuits.

Knowledge evidence

job safety assessments or risk mitigation processes, including risk control measures
three phase rectifier circuits, including:
three phase circuit configurations
resistive/inductive loads
output voltages/waveforms
ripple voltage/frequency
peak reverse voltages
freewheeling diodes
measurement of rectifier output parameters
three phase half wave-controlled rectifiers, including:
phase control
purpose/operation of half wave-controlled rectifiers
circuit configuration
rectifier performance and operation - resistive loads
output voltage resistive load
rectifier performance and operation - inductive loads
rectifier output waveforms
applications and limitations
advantages and disadvantages three phase half wave-controlled rectifiers
three phase half-controlled bridge rectifier, including:
purpose/operation of a half-controlled bridge rectifiers
circuit configuration and connections
rectifier output - resistive loads
output voltage resistive loads
rectifier output - inductive loads
output voltage - inductive loads
flywheel diode
output voltage calculations
applications and limitations
advantages and disadvantages three phase half-controlled bridge rectifiers
three phase fully controlled bridge rectifier, including:
purpose/operation of a fully controlled bridge rectifiers
circuit configuration and connections
rectifier output - resistive loads
output voltage resistive loads
rectifier output - inductive loads
output voltage - inductive loads
flywheel diode
output voltage calculations
applications and limitations
advantages and disadvantages three phase fully controlled bridge rectifiers
three phase alternating current (a.c.) controllers, including:
circuit configurations
circuit operation
triacs and silicon controlled rectifier (SCR) circuits
triggering requirements
output voltage and waveforms
determination of output voltage
applications
advantages and disadvantages
direct current (d.c.) converters, including:
purpose and operation of d.c. converters
circuit configurations
voltage control methods
forced commutation methods
calculation of load voltage
output voltage/waveforms
applications
advantages and disadvantages
cyclo-converters, including:
purpose/operation of a cyclo-converter
basic circuit configurations
measurement of output voltage
calculation of load voltage
output voltage/waveforms
applications and limitations
advantages and disadvantages
inverters, including:
purpose/operation of an inverter
basic circuit configurations
measurement of inverter outputs
output voltage
applications and limitations
advantages and disadvantages
thyristor protection, including:
power control devices failure
protection techniques
snubber networks
series inductors
amp trap high rupturing capacity (HRC) fuses
gate pulse suppression
installation of thyristor devices and circuits, including:
need for heat sinking of power thyristor devices
heat sink features and types
installation methods for all types of thyristor packages
basic thermal model, only to demonstrate the effect of different heat sink
types and profiles and installation methods on thyristor junction temperature
series and parallel thyristor connections, including:
purpose of series/parallel connection
series connections
reasons
operational problems
parallel connections
reasons
operational problems
fault finding three phase thyristor circuits, including:
fault finding procedures
typical faults power and trigger circuits
characteristics displayed by common faults
comparison of test data with expected data (voltage/current waveforms)
location and replacement of faulty components
problem-solving techniques
relevant manufacturer specifications
relevant tools, equipment and testing devices
relevant WHS/OHS legislated requirements
relevant workplace documentation
relevant workplace policies and procedures
sustainable energy principles and practices

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 UEEIC0040

What does an assessment tool for UEEIC0040 need to cover?

To satisfy the Principles of Assessment and Rules of Evidence, an assessment for UEEIC0040 needs to address all 133 unit components: 3 elements with 15 performance criteria, 10 performance evidence requirements, 108 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 UEEIC0040?

Auditori pulls the current release of UEEIC0040 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 UEEIC0040 — with no card and no subscription required. After that it's pay-as-you-go per unit.

Can I check my existing UEEIC0040 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 UEEIC0040, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.

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