Testing and Commissioning Services

We provide comprehensive testing and commissioning services for HT and LT electrical systems to ensure safe, reliable, and efficient operation. Our services include inspection, testing, calibration, and functional verification of electrical equipment prior to energization and handover.

The scope covers substations, transformers, HT/LT switchgears, panels, protection systems, cables, and earthing installations. We carry out insulation resistance tests, continuity checks, relay testing, ratio and polarity tests, and functional performance checks in accordance with statutory requirements, safety standards, and OEM guidelines.

Scope of Work

  • Switchyard Testing & Commissioning up to 400KV.

  • Review of approved drawings, specifications, and statutory requirements

  • Visual inspection and verification of installed HT & LT equipment

  • Insulation resistance (IR) and continuity testing of power and control cables

  • Testing of transformers, including ratio, polarity, and vector group checks

  • Testing and commissioning of HT/LT switchgears and panels

  • Primary and secondary injection testing of protective relays

  • Functional testing of control, interlock, and protection circuits

  • Earthing system testing and earth resistance measurement

  • Verification of metering, instrumentation, and indication systems

  • Pre-commissioning checks and safety compliance verification

  • Assistance during energization and load trials

  • Submission of detailed test reports and commissioning documents

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