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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Finance | Admitted-Finance |
| 2 | Admitted-Finance | Admitted-Finance |
| 3 | Admitted-Finance | Admitted-Finance |
Tender Value
Refer Docs
EMD Value
₹5,000
Closing Date
9 Jul 2021, 3:00 pmClosed
OFFICE OF THE EXECUTIVE ENGINEER (SDW)-III
STP YAMUNAVIHAR, WAZIRABAD ROAD DELHI-110053
Repairing/Servicing/Dehydration/Relay Calibration of 400 KVA Transformer No.02 (Universal make) 3.3 KV/440 V at Ghonda-II SPS. (re-invite)
2021_DJB_205157_6
NIT No. 03 (21-22)
Open Tender
Miscellaneous Works
Works
45 days
Ghonda-II
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
Account No 50448339804
₹5,000
Yes
24 Jul 2021
1 Jul 2021
9 Jul 2021
1 Jul 2021
9 Jul 2021
1 Jul 2021
Disconnecting of HT supply from main HT panel after proper switching off HT VCB.
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 precautions 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 and pasting RTV as required.
Replacement of HT Bushing.
Replacement of LT Bushing.
Replacement of tape changer.
Replacement of temperature gauge and salica gel.
Replacement of winding protection pad.
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 side with HI Pot machine.
Filling of T/oil to up to top up level as required. Make: Savita/Power/DJB Approved.
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 lubricants and painting of transformer with enamel paint.
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