TRANSFORMER OIL TESTING, TRANSFORMER OIL FILTRATION, TESTG OF EARTH PIT RESISTANCE, LUX LEVEL MONITORING, TESTING OF RELAY, TESTING OF INSULATION MAT, IR AND PI TEST OF MOTOR, IR AND PI TEST OF CABLE, CALIBRATION OF PRESSURE SWITCH, CALIBRATION OF TEMP GAUGE, THERMOGRAPHY TESTING, TESTING OF THIRD HARMONIC LA, TESTING OF VCB BOTTLE, TAN DELTA TRANSFORMER, OTI TESTING AND CALIBRATION, WTI TESTING AND CALIBRATION, MOTOR WINDING RESISTANCE TESTING, ELECTRICAL SAFETY AUDIT, LOAD TESTING OF BATTERY BANK, VLF TESTING OF CABLES