Name of Work: Repairing and overhauling of CR Panel controlling of 12.5 MVA, 33KV/11KV transformer- 02 nos, Sl no- 93 WG -005/1 and sl no- 93 WG-005/2 at 33 KV sub-station bhalgora, PB Area. Contract No.: BCCL/PBA/AM(EnM)/21-22/134Dt : 10.02.2022
Sl. No.
Item Description
1
Description of job
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cost for 1 cr panel-Repairing and overhauling of master trip relay 30V, DC
3
supply and erection LED lamp 30V, DC, R-Y-B-W
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push switch on-off element and base
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feruling A to Z & 1 to 9 ohm
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socket 2.5 mm to 4 mm type CUI
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channel connector 2.5 sq mm to 4 sq mm size
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termination, ferulling of control cable of transformer to CR panel
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complete wiring and making functional relay
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dressing and indication of control cable laying at trench
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amps and volts meter selector switch (rotary)
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supply and making of control gland
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circuit fuse grip and base
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supply and erection of TNC switch
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enunciator lamp with fault indication of system including wiring modification
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cleaning, checking of winding temperature relay, oil temp relay. Buccholz alarm trip relay
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maintenance of control relay
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complete CR panel painting
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CRC oil, PVC tape, wiring wire etc
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labour charge
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Cost for another CR panel (with same work described as above)
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