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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance CW 545 SANJAY GANDHI TRANSPORT NAGAR NEW DELHI 110042 | NORTH | DELHI | 110042 | Admitted-Finance |
| 3 | Admitted-Finance | Admitted-Finance |
Tender Value
Refer Docs
EMD Value
₹12,100
Closing Date
8 Apr 2022, 9:00 amClosed
EE(SDW)VI
DJB WSTP Keshopur New Delhi
Servicing and Dehydration of 2000 KVA transformer No.1 and 2 at aeration of 40 MGD STP Keshopur.
2022_DJB_220020_1
NIT NO. 19 (2021-2022) EE(SDW)VI
Open Tender
Miscellaneous Works
Works
30 days
DJB WSTP Keshopur New Delhi
Please refer Tender documents.
2 documents required · 2 mandatory
₹500
As per NIT
₹12,100
Yes
28 Apr 2022
1 Apr 2022
8 Apr 2022
1 Apr 2022
8 Apr 2022
1 Apr 2022
Disconnecting of HT supply from main HT Panel after proper switching off 11 KV VCB 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. (SOR Page no 298 Item no 8.2.1)
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. (SOR Page no 299 Item no 8.2.2)
Checking & matching of control wiring of all protection relays and calibration of buccholz relay and protection relays testing the same.(SOR Page no 300 Item no 8.2.5)
Providing & Fixing of winding protection pad (SOR Page no 301 Item no 8.2.8)
Replacement of silica gel (SOR Page no 300 Item no 8.2.4)
Replacement of top cover gasket vertical vent gasket & missing hardware to stop the oil leakage. (SOR Page no 300 Item no 8.2.3)
Repair of cooling fins, replacement of cooling fins gasket and oil seal for stopping the leakage. (SOR Page no 301 Item no 8.2.9)
Filling of T/oil to up to top up level as required to make power.(SOR Page no 301 Item no 8.2.7)
Dehydration & filtration of complete transformer oil and checking the side electric strength up to 50 KV at site as required.(SOR Page no 301 Item no 8.2.10)
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 with HI pot machine.(SOR Page no 300 Item no 8.2.6)
Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint. (SOR Page no 302 Item no 8.2.11)
Devraj Enterprises
GOGIA BROTHERS
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