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| 1 | Repair/Re-building of Partially/fully damaged Distribution transformers for the Year 2024-25. |
| 2 | Replacement of HT Coils made out of super enamelled Aluminium winding wires of same guage and same no of turns as requuired as per transformer of any capacity including replacement of paper insulation ,insulating meterial and proper end connection .The rewinding coil shall be heat treated in an electric oven completely . Aluminium/Copper wire shall be as per ISI Standrad. |
| 3 | Replacement of LT Coils made out of super enamelled Aluminium winding wires of same guage and same no of turns as required as per transformer of any capacity including replacement of paper insulation ,insulating meterial and proper end connection .The rewinding coil shall be heat treated in an electric oven completely . Aluminium/Copper wire shall be as per ISI Standrad. |
| 4 | Painting of Transformer of any capacity indoor/outdor type after cleaning the outer surface of the transformer by rubbing with emery paper ,remove oil particles, dust etc and applying one coat of synthetic enamel paint of smoke gray colour as directed. |
| 5 | Replacement of HT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of 25 to 63KVA. |
| 6 | Replacement of HT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity from100 KVA. To 250 KVA |
| 7 | Replacement of HT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity above 250 KVA. To 400 KVA |
| 8 | Replacement of HT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity above 400 KVA. To 630 KVA |
| 9 | Replacement of LT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of 25 to 63KVA. |
| 10 | Replacement of LT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity from 100 KVA. To 250 KVA |
| 11 | Replacement of LT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of above 250 KVA. To 400 KVA |
| 12 | Replacement of LT Bushing complete with brass spindle with nut bolt,washer ,ceramic bushing and rubber washer for Transformer capacity of above 400 KVA. To 630 KVA |
| 13 | Replacement of Breather assembly of approved make filled with silica gel suitable for Transformer of capacity 25 to 100 KVA. |
| 14 | Replacement of Breather assembly of approved make filled with silica gel suitable for transformer of capacity 200 to 400 KVA. |
| 15 | Replacement of Breather assembly of approved make filled with silica gel suitable for transformer of capacity 630 KVA |
| 16 | Replacement of High quality core gasket for transformer top lid cover for Transformer capacity of 25 to 100 KVA. |
| 17 | Replacement of High quality core gasket for transformer top lid cover for Transformer capacity of 200 to 400 KVA. |
| 18 | Replacement of High quality core gasket for transformer top lid cover for Transformer capacity of above 400 KVA to 630 KVA. |
| 19 | Repairing of Tap Changers of Distribution Transformer. |
| 20 | Providing and filling of fresh Transformer oil |
| 21 | Loading of Transformer at Divisional store Workshop 25 KVA to 100 KVA |
| 22 | Loading of Transformer at Divisional store Workshop 200 KVA to 630 KVA |
| 23 | Un-Loading of Transformer at Divisional store Workshop 25 KVA to 100 KVA |
| 24 | Un- Loading of Transformer at Divisional store Workshop 200 KVA to 630 KVA |
| 25 | Transportation of Transformer from Divisional Workshop to outside repairing agency (one Truck Load) and back to workshop |
| 26 | Supply of Technician/Electrician at Site as and when required.(Rate/Day) |
| 27 | Filteration and Dehydration of transformer oil to improve dielectric strength shall not be less than 50 KV (at 2.5 mm gap of dielectric strength test machine) and refilling oil in transformer as required complete all as specified. Note : Filteration of oil shall be carried out with centrifugal machine) Please Enable Macros to View BoQ information |
