Tender For Dehydration/Overhauling Of 250Kva Transformers At Ram Nagar Sps.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
19 Sep 2026
3 days left
EMD
6500
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Delhi → Delhi
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Dehydration/Overhauling Of 250Kva Transformers At Ram Nagar Sps.
BOQ
| Sl. No. | Item Description |
| 1 | General work of dehydration and oil replacement of 250KVA transformer no. 1 & 2 at Ram Nagar SPS i/c following works:- Disconnecting of HT supply from main panel after switching off 11 KV VCB discharging the supply. Complete drain out of transformer oil from transformer into empty oil drum by oil machine, dismantling of conservator tank and all protection relays, cable end boxes, vent pipes and other items as required. |
| 2 | Cleaning of transformer oil tank and removing of sludge settled in the bottom with the help of vacuum pressure cleaning machine thoroughly, cleaning of core and winding of transformer with hot oil and proper safety precaution to prevent the winding damage as required, cutting of old overheated insulation of winding and reinsulation of weak point with the help of HT insulation material and proper taping etc. |
| 3 | Replacement of top cover gasket vertical vent gasket & missing hardware to stop the oil leakage. |
| 4 | Replacement of silica gel. |
| 5 | Complete assembling of transformer cleaning of complete transformer tightening of all connection of incoming and outgoing side and testing & checking of IR test with megger of winding & cable of both sides HI pot machine. |
| 6 | Filling of transformer oil to up to top up level as required to make power. |
| 7 | Dehydration & filtration of complete transformer oil and checking the die electric strength up to 50 KV at site. |
| 8 | Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 11, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 19, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 3 daysSep 19, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 3 daysTender Documents
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