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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
₹12,900
Closing Date
6 Jan 2020, 3:05 pmClosed
EXECUTIVE ENGINEER (SDW) IX
EXECUTIVE ENGINEER (SDW) IX RITHALA STP SEC-11 ROHINI DELHI-110085
Renovation /servicing /dehydration of GEC make 3150 KVA transformer at Rithala SPS.
2019_DJB_186762_1
N .I. T. No. 8 EE (SDW) IX (2019-20)
Open Tender
Electrical Work/ Equipment
Works
30 days
EXECUTIVE ENGINEER (SDW) IX
Please refer Tender documents.
3 documents required · 3 mandatory
₹500
DJB EMD / Tender Fee in A/C No. 50448339804 at All
₹12,900
17 Jan 2020
28 Dec 2019
6 Jan 2020
28 Dec 2019
6 Jan 2020
28 Dec 2019
Renovation /servicing /dehydration of 3150 KVA GEC make transformer at Rithala SPS.11/6.6KV HT,S No.B-25864. Disconnecting of HT supply from main HT Panel after proper switching off 11 KV OCB discharging the supply. Complete drain out of transformer oil machine, dismantling of conservator tank all protection relays cable and boxes vent piper and other items as required.
Lifting and lowering the core and coil with the help of heavy loader labour and tri pot stand etc as per site requirement .
Cleaning of transformers 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 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 and missing hardware to stop the oil leakage
Replacement of salica gel.
Complete assembling to 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 machine
Filling of T,oil to up to top up level as required Make Power , Savita .
Providing fixing of winding protection pad .
Replacement of cooling fins gasket and oil seal for stopping the leakage .
Dehydration and 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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