********************************* MAIN ACTIVITIES & DUTIES *****************************************- Pre-Commissioning, Commissioning, Test on HV & LV switchboards. ISOLATION PROCEDURES- High Voltage DC pressure test of switchgear- High Voltage DC pressure test of cables- High Voltage AC pressure test of switchgear- High Voltage AC pressure test of cables- Thermo-vision camera inspection on isolators, bus ducts, transformers.- Transformer TTR Test- Transformers Doble test - Transformers Ratio test & excitation current- High current injection tests of current transformers- Testing mechanical interlocks and pneumatic open close systems on circuit breakers- High current injection tests of bus-zone, overcurrent, earth-fault, unit protection, restricted earth fault, differential protection scheme- Secondary current injection tests of bus-zone, overcurrent, earth-fault, unit protection, restricted earth fault, differential protection scheme - Testing of transformers, VTs & CTs (ratio, pressure test DC & AC, resistance) - Testing of transformer protection (Buchholz, overpressure, temperature) - Testing of switchgear control wiring / schemes - Testing of SCADA controls and indications - Testing of high current / voltage rectifiers - Testing of high current DC switchgear - Wiring troubleshooting and problem solving Testing automatic changeover and manual transfer, Mechanical test on switchboard