All transformers are tested in strict accordance with the latest revision of applicable ANSI®, IEEE®, NEMA.
- Winding Resistance Test
- Insulation Resistance Test
- Voltage Ratio Error Test
- Applied voltage withstand test
- Induced over voltage withstand test
- No-load Loss (Wattage) Test
- Load Loss (Wattage) Test
- Short-circuit Impedance
- seal test

