- Carry out pre-commissioning and commissioning tests (Level 1 to Level 5 / IST) on HT and LT switchgear, transformers, DG sets, UPS, STS, PDUs, RPPs, busways and battery banks
- Perform insulation resistance, polarisation index, winding resistance, turns ratio, tan delta, contact resistance (CRM) and Hi-pot tests
- Do breaker timing, primary and secondary injection testing of protection relays and ACB/MCCB releases; verify settings against the coordination study
- Run UPS and DG load bank tests, battery discharge/capacity tests and ATS/STS transfer tests
- Test earthing systems: earth pit resistance, earth continuity, and bonding of racks and raised floor