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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance | Admitted-Finance |
Tender Value
Refer Docs
EMD Value
₹13,500
Closing Date
25 Mar 2022, 11:15 amClosed
EE EnM M-3
DELHI JAL BOARD MU BLOCK PITAMPURA DLEHI-34
Dehydration Servicing Overhauling of 1000 KVA Transformer at SEC A-7 pkt 11 Command Tank in AC-01
2022_DJB_218999_21
NIT NO. 20(M-3)
Open Tender
Miscellaneous Works
Item Rate
15 days
EE EnM M-3
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
Account No 50448339804
₹13,500
Yes
29 Mar 2022
16 Mar 2022
25 Mar 2022
16 Mar 2022
25 Mar 2022
16 Mar 2022
Disconnecting of HT supply from main HT panel after proper switching off 11KV 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.
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, bushing oil seal & missing hardware to stop the oil leakage.
Replacement of winding protection pad
Replacement of silica gel.
Checking & matching of control wiring of all protection relays and calibration of buchholz relay and protection relays testing the same.
Repair of cooling fins, replacement of cooling fins gasket and oil seal for stopping the leakage (one tr)
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
Filling of T/oil to up to top up level as required to make power
Dehydration & filtration of complete transformer oil and checking the die electric strength up to 50 kV at site as required
Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint.
Insulating the bus bar with epoxy paint
GOGIA BROTHERS
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