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| # | Company | Status |
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| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance | Admitted-Finance |
Tender Value
Refer Docs
EMD Value
₹8,500
Closing Date
9 Jul 2020, 2:00 pmClosed
EXECUTIVE ENGINEER (EM) WS SOUTH-I
GREATER KAILASH, PART-I, NEW DELHI
Dehydration / servicing of GEC make 200 KVA transformer at Deer Park BPS.
2020_DJB_192314_7
NITNo.5/EE(EM)WS S-I/(20-21)
Open Tender
Electrical Work/ Equipment
Works
60 days
EXECUTIVE ENGINEER (EM) WS SOUTH-I
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
Delhi Jal Board
₹8,500
Yes
14 Jul 2020
2 Jul 2020
9 Jul 2020
2 Jul 2020
9 Jul 2020
2 Jul 2020
Dehydration / Servicing of 2000 KVA GEC make Transformer at Deer Park BPS. with carried out the following works. Disconnecting of HT supply from main HT panel after proper switching of 11 KV MOCB 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 pipe 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 reinstallation of weak point with the help of HT insulating material and proper tapping etc.
Heating the HT and LT winding with inductance heating, removing the moisture to improve the IR value of the HT and LT winding.
Replacement of top cover gasket, vertical cover gasket and missing hardware to stop the oil leakage
Replacement of silica gel
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 and cable of both sides with HI pot machine
P/ Fixing of winding protection pad.
Repair of cooling fins, replacement of cooling fins gasket and oil seal for stopping the leakage
Filling of the new transformer oil up to top up level as required to Make :-Pacific
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.
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