Testing Process
List of Tests Carried out at our Testing Laboratory
ROUTINE TESTS AS PER IS 2026 / IEC 60076 & ANSI C 57.12.91-2001
- Measurement of Winding Resistance
- Measurement of Voltage Ratio and Check of Phase Displacement
- Measurement of Short Circuit Impedance and Load Loss
- Measurement of No Load Loss and Current
- Measurement of Insulation Resistance
- Induced Over Voltage Withstand Test
- Separate Source Voltage Withstand Test
- BDV of Oil
TYPE TEST WITH EXTERNAL LABORATORY
- Lightning Impulse Test
- Temperature Rise Test
SPECIAL TESTS at our Lab & With external Laboratory as per customer requirement
- Determination of Sound Levels
- Measurement of Capacitance & Tan Delta
- Measurement of Zero Phase Sequence Impedance
- Measurement of Neutral Un‐Balance Current
- Magnetic Balance