REPAIR/MAINTENANCE OF HT TRANSFORMER, VCB, RMU AND ALLIED WORKS AT DOMESTIC AREA AT AF STATION HALWARA UNDER GE (AF) HALWARA

Disconnecting of HT and DC connections from existing bus bar, disconnecting trolley including servicing of complete parts of VCB 11 KV any type any make at site, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete Relays etc including checking parts, repair to control wring with single core conductor of existing size as required at site for VCB of any type, any make for satisfactory running including replacement of defective spare parts/items and applying one coat of 11 KV insulation paint on bus bar, spouts and other connected parts, re-assembling the same, re-connecting all HT & AC / DC connections to make it functional including testing on existing load complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement of closing coil 24 V, DC for 11 KV VCB trolly of make & specifications as existing at site as per latest standards after taking down coil complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement of shunt tripping coil 24 V, DC for 11 KV VCB trolly of make & specifications as existing at site after taking down coil complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement of Aegis Relay Low setting & High setting for 11 KV VCB after taking down coil as existing at site complete all as specified and as directed by Engr-in-charge.

Supply and fixing in repair male fixed contact for 11 KV VCB after taking down coil complete all as specified and as directed by Engr-in-charge.

Supply and fixing in repair Epoxy Spout Bushings for 11 KV VCB after taking down coil complete all as specified and as directed by Engr-in-charge.

Disconnecting of HT and DC connections from existing bus bar and disconneting trolly including servicing of complete parts of RMU 3 way, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete relays etc including checking parts, repairs to control wiring with single core copper conductor of existing size as required at site for RMU 3 way, of any type, any make for satisfactory running including replacement of defective spare parts/items and applying one coat of 11 KV insulation paint on bus bar, spouts and other connected parts/items, re-assembling the same, re-connecting all HT & AC/ DC connections reconnecting/replacing all the ABB boot from the cable & reconnecting with the terminal after installing new boot on the cable terminal. Cost of boots deemed to be included in the quoted prices.to make it functional including tesing on existing load complete all as specified and as directed by Engr-in-charge.

Disconnecting of HT and DC connections from existing bus bar and disconneting trolly including servicing of complete parts of RMU 4 way, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete relays etc including checking parts, repairs to control wiring with single core copper conductor of existing size as required at site for RMU 4 way, of any type, any make for satisfactory running including replacement of defective spare parts/items and applying one coat of 11 KV insulation paint on bus bar, spouts and other connected parts/items, re-assembling the same, re-connecting all HT & AC/ DC connections reconnecting/replacing all the ABB boot from the cable & reconnecting with the terminal after installing new boot on the cable terminal. Cost of boots deemed to be included in the quoted prices to make it functional including tesing on existing load complete all as specified and as directed by Engr-in-charge.

Disconnecting of HT and DC connections from existing bus bar and disconneting trolly including servicing of complete parts of RMU 5 way, cleaning with carbon tetra chloride, lubrication of mechanical parts, adjustment and calibration of complete relays etc including checking parts, repairs to control wiring with single core copper conductor of existing size as required at site for RMU 5 way, of any type, any make for satisfactory running including replacement of defective spare parts/items and applying one coat of 11 KV insulation paint on bus bar, spouts and other connected parts/items, re-assembling the same, re-connecting all HT & AC/ DC connections reconnecting/replacing all the ABB boot from the cable & reconnecting with the terminal after installing new boot on the cable terminal. Cost of boots deemed to be included in the quoted prices to make it functional including tesing on existing load complete all as specified and as directed by Engr-in-charge.

Supply and fixing Control Wiring with 1.5 sqmm FRLS copper conductor for control circuits and 2.5 sqmm FRLS copper conductor for CT circuits as per existing diagram including providing cable ties, beading etc of VCB or RMU after taking out old wiring complete all as specified and as directed by Engr-in-charge.