➤ Generator Testing & Commissioning
  • Insulation Resistance (IR) and winding resistance testing.

  • Excitation system and AVR functionality check.

  • No-load and load performance verification under rated conditions.

  • Synchronization testing with utility or parallel systems.

  • Protection relay testing for overload, short-circuit, and reverse power.

  • Noise level and vibration monitoring under full load.

Generator

Medium voltage

➤ Transformer Testing & Commissioning

  • Transformer Turns Ratio (TTR) and vector group verification.

  • Winding resistance, core insulation, and oil dielectric strength testing (for oil-filled types).

  • Polarity, phase displacement, and functional checks of protection devices (Buchholz relay, PRV, temperature sensors).

  • Pre-energization and post-energization thermal imaging.

  • Live load testing under monitored conditions with trend recording.

Transformer

➤ Switchgear Testing & Commissioning

  • Breaker timing tests, contact resistance, and mechanical operations.

  • Relay configuration and secondary injection testing.

  • CT/VT ratio verification and polarity testing.

  • Full functional testing of interlocks, remote operations, and protection coordination.

  • High-Potential (HiPot) and insulation resistance testing of busbars and feeders.

  • Earthing continuity, mechanical interlocking, and visual inspections.

Switchgear

➤Cable Testing & Commissioning
  • Continuity, IR, and sheath fault testing.

  • Very Low Frequency (VLF) or HiPot testing for insulation integrity.

  • Verification of phase sequence and proper terminations.

  • Earth resistance testing and lightning protection system continuity.

  • Thermographic inspection under load (post-energization).

  • Final commissioning report including test values and compliance checklist.

Cable