Tender For Servicing/Dehydration Of Lt Transformers At 2Nd 40Mgd Plant At Wazirabad Water Works.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
24 Aug 2026
0 days left
EMD
18100
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 Servicing/Dehydration Of Lt Transformers At 2Nd 40Mgd Plant At Wazirabad Water Works.
BOQ
| Sl. No. | Item Description |
| 1 | Disconnecting of HT supply from main HT Panel after proper switching off 11 KV OCB discharging the supply. Complete drain out of transformer oil from transformer to empty oil drum by oil machine dismantling of conservator tank 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 transponder cleaning of complete transformer tightening of all connections of incoming and outgoing side and testing & checking of IR test with megger of winding & Cable of both sides with HI pot machine. |
| 6 | Filling of T/oil to up to top up level as required to make power. |
| 7 | P/Fixing of winding protection pad. |
| 8 | Dehydration & filtration of complete transformer oil and checking the side electric strength up 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. |
| 10 | Providing and fixing maintenance-free chemical earthing electrode complete with 50 mm dia GI electrode, earth enhancing compound, HDPE chamber with cover, GI reducer, funnel, test link, and watering arrangement complete as required. |
| 11 | Providing and laying 25 mm x 5 mm GI strip in ground as earth conductor including excavation and refilling complete as required. |
| 12 | Providing and fixing GI nuts, bolts, washers, cable lugs and connection hardware for earthing complete as required. |
| 13 | Excavation of earth for earthing pits and cable trench in all kinds of soil including dressing and refilling. |
| 14 | Providing heavy duty HDPE/RCC earth pit chamber with cover suitable for chemical earthing complete as required. |
| 15 | Supplying and filling earth enhancing compound/backfill compound for chemical earthing complete as required. |
| 16 | Testing of earth resistance and commissioning complete as required. |
| 17 | Rebate for old burnt oil of transformer including lifting, loading & transportation etc. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 17, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 24, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
TodayAug 24, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
TodayTender Documents
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