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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹9.0 LAccepted-Finance | ₹9.0 L | L1 | Accepted-Finance OK |
| 2 | L2₹9.0 LAccepted-Finance | ₹9.0 L | L2 | Accepted-Finance OK |
| Sl No | Description | Qty | Unit | M M Engineers L2 | M/s AADRIKA ASSOCIATES L1 |
|---|---|---|---|---|---|
| 1.01 | 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. | 1 | Job | 31,900 ₹37,642 | 31,700 ₹37,406 |
| 1.02 | 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 re-insulation of weak point with the help of HT insulation material and proper taping etc. | 1 | Job | 2,09,000 ₹2.5 L | 2,09,000 ₹2.5 L |
| 1.03 | Replacement of top cover gasket, vertical vent gasket & missing hardware to stop the oil leakage. | 1 | Job | 49,500 ₹58,410 | 49,500 ₹58,410 |
| 1.04 | Replacement of HV bushing with the help of skilled and trained labor with all tools and tackles etc as per site requirement. | 1 | Set | 59,000 ₹69,620 | 59,000 ₹69,620 |
| 1.05 | Replacement of silica gel. | 1 | Job | 8,500 ₹10,030 | 8,500 ₹10,030 |
| 1.06 | Replacement of Magnetic Oil Gauge. Make – Sukrut / Viat / Atvus | 1 | Job | 52,500 ₹61,950 | 52,500 ₹61,950 |
| 1.07 | Replacement of Explosion Vent Diaphragm. | 1 | Job | 14,500 ₹17,110 | 14,500 ₹17,110 |
| 1.08 | Checking & matching of control wiring of all protection relays and calibration of buccholz relay and protection relays testing the same. | 1 | Job | 44,500 ₹52,510 | 43,500 ₹51,330 |
| 1.09 | 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. Replacement of oil seals missing hardware to stop the oil leakage. | 1 | Job | 72,500 ₹85,550 | 72,000 ₹84,960 |
| 1.10 | Replacement of transformer oil to up to top up level as required. Make - Trans power | 880 | Ltrs | 1,19,680 ₹1.4 L | 1,19,680 ₹1.4 L |
Tender Value
Refer Docs
EMD Value
₹18,000
Closing Date
29 Dec 2025, 2:15 pmClosed
EE
CHANDRAWAL WATER WORKS
Servicing/ Overhauling of 1250 KVA transformer installed at 20 MGD Okhla BPS Make Voltamp
2025_DJB_283417_1
NIT NO. 12 (2025-26)/WW-III
Open Tender
Miscellaneous Works
45 days
CHANDRAWAL WATER WORKS
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
DJBEMD A/c No-50448339804 THROUGH SUBPAISA GATEWAY
₹18,000
6 Jan 2026
23 Dec 2025
29 Dec 2025
23 Dec 2025
29 Dec 2025
23 Dec 2025
23 Dec 2025 - 29 Dec 2025
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.
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 re-insulation of weak point with the help of HT insulation material and proper taping etc.
Replacement of top cover gasket, vertical vent gasket & missing hardware to stop the oil leakage.
Replacement of HV bushing with the help of skilled and trained labor with all tools and tackles etc as per site requirement.
Replacement of silica gel.
Replacement of Magnetic Oil Gauge. Make – Sukrut / Viat / Atvus
Replacement of Explosion Vent Diaphragm.
Checking & matching of control wiring of all protection relays and calibration of buccholz relay and protection relays testing the same.
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. Replacement of oil seals missing hardware to stop the oil leakage.
Replacement of transformer oil to up to top up level as required. Make - Trans power
Repair of cooling fins for stopping the leakage.
Dehydration&filtrationofcompletetransformeroilandcheckingthedieelectric strength up to50 KVat site.
Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint.
M M Engineers (BID ID -1651868)
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