Drinking Water And Sanitation Department has published Complete Rewinding , Overhauling And Repairing Of 5 Mva 33Kv/11Kv Power Transformer Under D . W . And S . Mechanical Urban Division , Ranchi. Submission Date for this Tender is 16-07-2021. Transformer Oil Tenders in Dhurwa, Ranchi Jharkhand. Bidders can get complete Tender details and download the document.
| Name of Work: Complete rewinding, overhauling and repairing of 5 MVA 33KV/11KV power transformer under D.W. & S. Mechanical Urban Division, Ranchi | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Cost towards loading, unloading and disconnection of 5 MVA (33/11 KV) power transformer and Transportation charge to and fro from Booty sub -station to work shop. | item1 | 1 | Job |
| 2 | 2 | Cost towards Opening the top cover, insulator, cable box, conservator, silica gel etc. and taking out the complete job from the tank and finding out the fault. | item2 | 1 | Job |
| 3 | 3 | Dismantling of all the soldering joints for taking (H.V. & L.V. coils) from the laminated core for repairing and proper cleaning of the tank. | item3 | 1 | Job |
| 4 | 4 | Cost towards rewinding of L.V coil suitable size copper wire Varnishing of best quality air drying varnish, heating and insulating materials. | item4 | 1 | Job |
| 5 | 5 | Cost of reassembling all the H.V coil & L.V coils with laminated core making all the internal connection and soldering joints and proper re-insulation as original etc. all complete. | item5 | 1 | Job |
| 6 | 6 | Cost towards Heating of coil in heat chamber. | item6 | 1 | Job |
| 7 | 7 | Cost towards Cleaning/ Carbon removing of top changer switch, Box-up and reconnection. | item7 | 1 | Job |
| 8 | 8 | Supplying & filling of Transformer Oil for the transformer to level up to the mark. | item8 | 1 | Liter |
| 9 | 9 | Cost towards of insulation of above transformer on the platform and making all connection & testing on load at site. | item9 | 1 | Job |
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