Repairing and overhauling of NFLP VCB Panel (11KV 400Amps SI No TE 59 Make Transgietz Enterprises) installed at project substation of Shyamsundarpur Colliery

Amount

Item Description/ Heading

Supply and fitting of 11 KV grade post insulator

Supply and fitting of epoxy moulded current transformer 600/5.5 600/5 amps meters.

Supply and fixing of 2.5 sq mm PVC Multicore copper wire with lugs, ferrules for complete wiring of 110 volt Auxilary circuit.

Repairing of opening and closing mechanism with supply of defective parts.

High pressure testing charges

Testing and calibration of IDMT relay 02 nos. O.C. and one no earth fault complete with making arrangement for fixing

Complete V.C.B. Painting with one coat primer and two paint assian paint

Complete V.C.B. Unit cleanig, overhauling with proper checking and properly heating for improving insulation resistance value

Supply and fixing of castle lock complete with gunmeatal body, brass key, M.S lever etc. for mechanical interlocking.

Supply and fitting to busbar by 50 mm x 12 mm Aluminium bar with H.T insulation from C.T to bus bar jumper Aluminium bar for eaach 6.8 + H.T insulation with nomax tape etc.

Supply and fittings of busbar by 50mm x 12mm Aluminium bar with H.T. insulation from C.T. to outgoing jumper for each 6.4 kg + HT Insulating materials

Total impact of GST for the purpose of CTC

ANNAPURNA ENTERPRISE