Type Test: (As per IEC 60137)
- Dry Power-frequency Voltage withstand test
- Wet Power frequency Voltage withstand test
- Dry lightning impulse Voltage withstand test
- Temperature rise test
- Cantilever load withstand test
- Verification of dimensions
Routine Test (As per IEC 60137)
- Tightness /Pressure test at 60C Oil
- Dry power frequency voltage withstand test
- Visual inspection & dimensional checks
- Insulation Resistance
Madri, Udaipur, Rajasthan 