Delhi Jal Board-DJB has published Tender For Repairing/Servicing And Overhauling Of 250 Kva, Kecmake Transformer (2 Nos)At D Block Cr Park Bps In Greater Kailash Constituency. Submission Date for this Tender is 22-03-2024. Transformer Supply Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Disconnecting of HT Supply from main HT Panel after proper Switching off 11 kv VCBDischarging the supply .Complete drain out Transformer oil from transformer to empty oil drum by oil machine .Dismantling of conservator tank all protection Relays cable end boxes vent pipe and other items as required |
| 2 | Cleaning of Transformer oil tank and removing of sludge settled in bottom with the help of vaccum pressure cleaning machine thoroughly,cleaning the core and winding of transformer with hot oil and proper Saftey precaution to prevent the winding damage as requiredcutting of old overheated insulation of winding and re -insulation of weak point with the help of HT insulation materialand proper tapping etc . |
| 3 | Replacement of top Cover gasket vertical vent gasket and missing hardware to stop the oil leakage. |
| 4 | Replacecement of silica gel. |
| 5 | Complete assembling of transformer cleaning of complete Transformer tightening of all connection of incoming and outgoing side and testing and checking of IR test with megger of winding &cable of both sides with HI pot Machine. |
| 6 | P/fixing of winding protection Pad |
| 7 | Filling of T/ oil up to level as required to make power |
| 8 | Dehydration & filterationof complete Transformer oil and checking the dielectric strengthup to 50 kv at site as required. |
| 9 | Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint |
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