Name of Work: Replacement of 1x1250 KVA (11KV / 433V) Dry Type Transformer at D Tax Bldg. Trichy (2nd Revision)
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Item Description
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Part A: SupplySupplying of1250 KVA 3Phase, 50HZ, self cooled (air natural) cast resin dry type indoor transformer double wound for voltage ratio of 11KV / 433V, between phases, at no load and arranged for Delta / Star connection as per vector group Dyn11 with the neutral brought out on star side with matching percentage impedance, voltage ratio and vector group etc.of the existing transformer, (details attached) with provision for connecting cable on HV side & bus duct on LV side with enclosure and all standard fittings etc.,as per attached specifications complete as required.
2
Part B: ITCInstallation, Testing & Commissioning of the above transformer at the specified location giving connection with the existing cable/bus duct on HV/LV side respectively and checking with exchange load complete as required i/c liaisoning work with TANGEDCO, electrical inspector, preparation of drawings for getting approval etc as per specifications.
3
Dismantling the existing life expired / faulty1250 KVA Transformeri/c disconnecting from the cables/bus duct, earth connections, control wiring etcand shifting the same to the location specified by the Engineer-in-Chargecomplete as required.
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