Primary HV Equipment Testing

On-site testing of primary HV plant — transformers, switchgear, CTs, VTs and cables — to confirm condition and safe operation.

We perform a complete suite of primary injection and diagnostic tests on transformers, circuit breakers, instrument transformers and HV cables.

Results are benchmarked against manufacturer and standard limits so you know exactly where each asset stands before energisation or return to service.

What's included

  • Primary injection testing
  • Transformer & switchgear diagnostics
  • CT/VT ratio & polarity checks
  • Pre-energisation assurance
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Need a high-voltage or commercial electrical partner?

Book a service or request a quote — our team responds fast, day or night, across Australia.

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