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Tender Value
Refer Docs
EMD Value
₹9,700
Closing Date
14 Jan 2020, 3:05 pmClosed
EE(SDW)IX
Rithala STP
Renovation and Servicing Dehydration of 1250 KVA Transformers at Haiderpuri SPS.
2020_DJB_187281_3
NIT NO NO 10(201920)EE(SDW)IX
Open Tender
Miscellaneous Works
Works
30 days
Rithala STP
please refer to tender document
4 documents required · 4 mandatory
₹500
DJB EMD Ac No. 50448339804
₹9,700
11 Feb 2020
4 Jan 2020
14 Jan 2020
4 Jan 2020
14 Jan 2020
4 Jan 2020
Renovation Servicing Dehydration of 1250 KVA, 11 KV 440 V Transformer No.1 and 2 having Serial no 224251 1 224251 2 at Haiderpuri SPS. Disconnecting of HT supply from main HT panel after proper switching off 11kv OCB discharging the supply. Complete drainout of transformer oil from the transformer to empty oil drum by oil machine,dismantling of conservator tank ,all protection relays, cables, 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 and the shape of tank as required, cutting of old overheated insulation of winding and re-insulation of weak points 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 Silica Gel
Complete assembling of transformer cleaning of complete transformer tightening of all connection of incoming and outgoing side and testing and checking of IR test with megger of winding and cable of both sides with HI pot machine.
Filling of Transformer oil up to top up level as required Make : Power oil/Savita.
P 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 upto 50kv at site as required.
Complete cleaning and chemically washing of oily and muddy transformer body and painting of transformer with enamel paint.
M.B. Enterprises
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