Transformer Electrical Parts
 Off Circuit Tap Changer | On Circuit Tap Changer |  Transformer Mineral Oil (As per IS 335) | Natural Ester Oil |
|---|---|---|---|
| Synthetic Ester Oil |  RTCC Panel |  Marshalling Box |  WTI CT |
| Phase CT | Neutral CT (NCT) |  Porcelain Bushing with Metal Part | Current Transformer (CT) |
| Potential Transformer (PT) |  Press Board & Insulation Paper |  Cork-Rubber Gasket Component |  Coils |
 Core / Assembled Core | Core Coil Assembly | Isolator Operation Mechanism / Disconnectors |  Copper Flat / Connection Copper Wire |