Tender For Repairing/ Overhauling/ Servicing Of Volt Make Transformer No. 1 Installed At Esi Bps Under Tughlakabad Constituency Ac-52. (Re-Invite), Delhi-Delhi
TDR : 54474097
Tender Notice
BOQ
4 Days Left
Delhi
Delhi
Tender For Repairing/ Overhauling/ Servicing Of Volt Make Transformer No. 1 Installed At Esi Bps Under Tughlakabad Constituency Ac-52. (Re-Invite)
Name of Work:- Repairing/ Overhauling/ Servicing of Volt Make Transformer No. 1 installed at ESI BPS under Tughlakabad Constituency AC-52. (Re-Invite)
Sl. No.
Item Description
1
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.
2
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.
3
Replacement of top cover gasket vertical vent gasket & missing hardware to stop the oil leakage.
4
Replacement of HV bushing with the help of skilled and trained labor with all tools and tackles etc as per site requirement.
5
Replacement of silica gel.
6
Checking & matching of control wiring of all protection relays and calibration of buchholz relay and protection relays testing the same.
7
Complete assembling of transformer cleaning of complete transformer tightening of all connections of incoming and outgoing side and testing & checking of IR test with megger of winding & cable of both sides HI pot machine.
8
Replacement of transformer oil to up to top up level as required., Make - Transpower
9
Repair of cooling fins for stopping the leakage.
10
Dehydration & filtration of complete transformer oil and checking the die electric strength up to 50 KV at site.
11
Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint. Please Enable Macros to View BoQ information
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