- Measurement Voltage ratio
- Measurement Winding Resistance
- Insulation Resistance Test
- Polarization index test
- Insulation oil dielectric breakdown test
- Capacitance and dissipation factor test
- Applied Voltage test
- Induce voltage withstand test
- Partial discharge measurements
- Measurements no load loss current test
- Measurements short circuit impedance
- Measurements zero sequence impedance
- Audible sound level test
- Temperature rise test
- Power consumption of fan
- Test on load operation test
- Bushing Current Transformer test
- Ligning impulse test
- Dissolve gas analysis of oil
