• •

  ROUTINE TEST

  1. • Voltage Ratio test
  2.  • Magnetic balance test
  3.  • Magnetizing current test
  4. • Vector group conformation test for transformer
  5. • Insulation Resistance value with PI & DI(HV & LV)
  6. • WTI, OTI, Bucholz , PRV Relay Alarm/Tripping Calibration and test
  7.  • OLTC & RTCC panel Local Remote operation check
  8. • Transformer oil filtration and BDV test

SPECIALLY TEST

1.  • Capacitance & Tan- delta of windings as well as bushings
2.  • Winding resistance measurement test
3.  • Frequency response analysis test
4.  • Partial Discharge Testing of transformer Open circuit test
5. •  Tap changer continuity test
6. •  Short circuit test
7. • Transformer  Oil DGA, Water Content , Flash point, Density, Neutralization value (Total acidity)