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Tender Value
Refer Docs
EMD Value
₹7,900
Closing Date
26 Feb 2024, 3:00 pmClosed
EXECUTIVE ENGINEER (SDW) IV STP Kondli Delhi
EXECUTIVE ENGINEER (SDW) IV STP Kondli Delhi
Servicing Overhauling of 1000 KVA transformer at Mandawali SPS
2024_DJB_254258_1
NIT- 13 (2023-24) EE(SDW)-IV
Open Tender
Electrical Works
Works
60 days
EXECUTIVE ENGINEER (SDW) IV STP Kondli Delhi
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
A/c No. 50448339804
₹7,900
6 Mar 2024
20 Feb 2024
26 Feb 2024
20 Feb 2024
26 Feb 2024
20 Feb 2024
Servicing/Overhauling of 1000 KVA bharat bijlee make transformer No 2 at Mandawali SPS. with following spares: including all the required safety measures as per the guide lines issued by NHRC / NGT etc. and all the required works ,materials, arrangements , tools & tackles , workmanship , etc. and as per the site requirement , re- modelling all the damages up to standard if occurred any complete in all respect satisfactorily by carrying out the following works Disconnecting of HT 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, core, & coils and removing of sludge settled in the bottom with the help of vacuum pressure cleaning machine thoroughly 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, vertical vent oil seal & missing hardware to stop the oil leakage.
Replacement of silica gel.
Insulating the HT lead
Repairing of LT copper bolt and Pam, re- metaling and finishing the same as per original shape and size
Checking and matching the control wiring of all protection relays and calibration of bucchlaz relay and protection relays testing the same
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 test.
Filling of T/oil to up to top up level as required to make Power
P/Fixing of winding protection pad
Repair of cooling fins, replacement of cooling fins gasket and oil seal for stopping the leakage
Dehydration & filtration of complete transformer oil and checking the die electric strength up to 50 KV at site as required.
Complete cleaning and chemical washing of oily and muddy transformer body and painting of transformer with enamel paint.
Insulating the LT bus bar with epoxy paint
AUTOMATION HEAVY ELECTRICALS
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