Tender For Repairing Of Restricted Neutral Grounding System In 315-Kva, 3.3Kv/550V, Gec Make Tsu And 250-Kva, 3.3Kv/550V A/Y Make Tsu Of Patmohana Colliery Under Sodepur Area., Sodepur-West Bengal
TDR : 54699816
Tender Notice
BOQ
8 Days Left
Sodepur
West Bengal
Tender For Repairing Of Restricted Neutral Grounding System In 315-Kva, 3.3Kv/550V, Gec Make Tsu And 250-Kva, 3.3Kv/550V A/Y Make Tsu Of Patmohana Colliery Under Sodepur Area.
Name of Work:- Repairing of Restricted Neutral Grounding System in 315-kVA, 3.3kV/550V, GEC make TSU and 250-kVA, 3.3kV/550V A/Y make TSU of Patmohana Colliery under Sodepur Area.
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Item Description
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Items Description
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Repairing of Restricted Neutral Grounding System in 315-kVA, 3.3kV/550V, GEC make TSU and 250-kVA, 3.3kV/550V A/Y make TSU of Patmohana Colliery under Sodepur Area.
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Supply installation of Neutral Grounding resistance to be housed in FLP transformer at secondary side Terminal/switch control Box capacity 550V, E/L relay 750mA(Max), Complete with fail safe relay, Trip Coil assembly, Auxilary wiring Neutral to Ground Earth via Neutral Grounding resistance etc.
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Cost of electronic earth leakage relay with CBCT with capacity 750mA
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Cost of test reset switch
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Cost of trip coil assembly
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Dash pot type overload relay complete set
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Cost of PVC 4 mm copper wire for internal wiring
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Labour cost for repairing
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Overhead cost and others
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Add. CMPF/EPF @ 12% on Labour charges
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Add. Bonus @ 8.33% on Labour charges 8.33%
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Add. Pension @ 7% on Labour charges
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