AUTO TRANSFORMER:

1. IR Value Test
2. DC Winding Resistance Test
3. Ratio Test
4. Open Circuit Test
5. Short Circuit Test
6. Magnetic Core Balance
7. Vector Group
8. Tan Delta Test
9. SFRA Test

CIRCUIT BREAKER:

1. IR Value Test
2. Breaker Timing Test
3. Contact Resistance Test

CURRENT TRANSFORMER:

1. IR Value TesT
2. Secondary Winding Resistance Test
3. Ratio Test
4. Open Circuit Characteristics Test
5. Polarity Test
6. Tan Delta Test

POTENTIAL TRANSFORMER:

1. IR Value Test
2. Polarity Test
3. Ratio Test
4. Tan Delta Test