- Insulation Resistance
- PI Value
- Ratio Test
- Vector Group Test
- Winding Resistance
- Magnetizing Current
- Short Circuit Current
- Magnetic Balance
- Temperature Meters Setting & Checking
- Aux Relays Setting & Checking
- Tan Delta ( 100 MVA & above)
- Oil filtration & BDV Testing
- Energy Meter Test
- Harmonic Analysis
- Fault Current Analysis.
- Transformer oil test services includes analysis of dissolved gas .