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Power and Electrical

Testing, Commissioning and Maintenance of Electrical Systems

An electrical installation is only as good as the tests that proved it before energisation, and most latent defects are ones a test would have found. This course covers the full test regime. Delegates work through pre commissioning checks and the documentation that must exist first, insulation resistance, continuity, polarity and earth loop testing, and the functional testing of protection, interlocks and control circuits. Primary and secondary injection are covered as the means of proving protection actually operates. The course then moves to periodic maintenance testing, condition assessment and the records that let a later engineer see how a system has changed over its life.

Course objectives

  • Plan a commissioning test regime and the documentation it requires
  • Carry out insulation resistance, continuity, polarity and earth loop tests
  • Functionally test protection, interlocks and control circuits
  • Apply primary and secondary injection to prove protection operates
  • Interpret results against acceptance criteria
  • Plan periodic maintenance testing and condition assessment
  • Keep records that show how a system has changed over its life

Who should attend

  • Commissioning and testing engineers and technicians
  • Electrical maintenance staff
  • Project engineers accepting electrical installations
  • Consulting and design engineers
  • Contractors handing over electrical works

Course outline

  1. 01Why latent defects survive to energisation
  2. 02Pre commissioning checks and required documentation
  3. 03Insulation resistance and continuity testing
  4. 04Polarity, phasing and earth loop impedance
  5. 05Functional testing of protection and interlocks
  6. 06Primary and secondary injection
  7. 07Acceptance criteria and interpretation
  8. 08Periodic testing, condition assessment and records

Scheduled sessions

Scheduled sessions for Testing, Commissioning and Maintenance of Electrical Systems
DatesVenueFormatPriceRegister
26 to 30 October 2026Cape Town, South AfricaClassroomR19,950 per delegateRegister Now
16 to 20 November 2026Pretoria, South AfricaClassroomR19,950 per delegateRegister Now
23 to 27 November 2026Accra, GhanaClassroomUSD 1,325 per delegateRegister Now
21 to 25 December 2026Kigali, RwandaClassroomUSD 1,325 per delegateRegister Now
4 to 8 January 2027OnlineOnlineR8,500 per delegateRegister Now
15 to 19 February 2027Gaborone, BotswanaClassroomR19,950 per delegateRegister Now

Testing, Commissioning and Maintenance of Electrical Systems

From R8,500

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