Power Transformer Electrical Testing

Electrical Testing for Power Transformer Condition & Commissioning

PSS uses advanced transformer testing equipment and software to electrically test transformers, store test data, transfer results and generate detailed customer reports.

Common Electrical Tests

  • Transformer Turns Ratio (TTR)
  • Insulation Resistance (Megger)
  • Winding Resistance
  • Current Transformer Ratio
  • Power Factor Testing - Transformer & Bushings
  • Transformer Excitation Testing
  • Sweep Frequency Response Analysis (SFRA)


Additional Testing

PSS can conduct additional electrical tests upon request based on the transformer, project scope and customer requirements.

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