Routine Tests
- Visual Inspection
- Power Frequency Voltage withstand test at 36kV for 1min on H.T side.
- Induced Voltage withstand test at 830V and 100Hz for 1min on L.T side.
- Measurement of Voltage Ratio (Turn Ratio Test).
- Measurement of no load losses.
- Measurement of load losses and impedance voltage.
- Bird Protection test at 8kV for 1min.
- Verification of vector group.
- Tank Pressure Test at 15PSI.
- Paint Thickness Test (0.120mm Min.).
- Dimensional Check.
Type Tests
- Temperature Rise Test
- Impulse Voltage withstand Test.
- Short Circuit Test.
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