Upgradation of 220 KV Bus bar at ATPS switchyard, Obra under ETD, Robertsganj

Amount

Following work is to carried out at 220 KV ATPS Obra

Opening/cutting of R.Y. & B phase of 220 KV existing main bus bar-I, II & Transfer made of Deer conductor between bus sections below gantries, step-by-step during bus-bar replacement work including dismantling of all types of associated clamps & fittings.

Dismantling of following existing jumpers from Main bus Bar-I, II & Transfer by opening of all associated clamps step-by-step during bus bar replacement work of ACSR deer/zebra conductor of ICT-I & II and bus-coupler & feeder bay.

Dismantling of 220 KV old/damaged main bus bar-I, II & Tranfer sections (R, Y & B) of deer conductor and towering down of conductor from sub-station gantry to complete dismantling works including dismantling of all associated tension clamps, fittings & disc insulators etc.

Fixing of Twin Moose suspension fitting under Bus section of main bus bar-I, II & Transfer below the gantries with suitable hardware such as hoisting of disc insulators etc. to complete the work in all respect satisfactorily.

Fixing of Twin Quadruple Moose suspension fitting under Bus section of main bus bar-I below the gantries with suitable hardware such as hoisting of disc insulators etc. to complete the work in all respect satisfactorily.

Stringing and proper sagging of new 220KV Main Bus Bar-I, II & Transfer sections (R, Y, & B) by Twin Moose conductor, the work includes fitting of tension clamps, heisting of 70/120 KN disc, tensing fitting, spacer, PG-clamps etc. and cutting of conductor as required.

Re-connecting of R, Y & B phase of 220 KV Main Bus Bar-I , II & Transfer to Twin Moose conductor between bus sections below gantries, step-by-step during bus-bar replacement work including, joining of Moose conductors below the gantries with the help of suitable PG-Clamps through the Quadruple suspension fittings & spacers etc. and cutting of conductors as required.

Re-connecting following new jumpers on different bays after fixing spacers, clamps as required of ACSR Twin Moose conductor of ICT-I, ICT-II Transfer & Bus-coupler bays & feeder bays.

Replacement of damaged jumpers of different bays in 220 KV switchyard after opening of damaged jumpers & re-fixing of fresh jumpers with the help of suitable PG clamps etc. & cutting of conductor as required at site.

Opening of run through jumper from main bus-I isolator to tandom isolator to breaker & refitting after stringing the Bus bar-II & Transfer Bus and proper tightening of clamps.

Carriage of hardware fittings/different types of clamps (approx 3700 nos.)disc insulators (approx 6000 nos) ACSR Moose conductors ( approx 18 Km) with drums etc. from 132 KV S/S Dalla store to 220 KV ATPS switchyard Obra (approx 14KM) and vice versa as per site work completion requirement. The work includes all cost of loading and unloading by making all arrangement of private vehicle, hydra, labour and T&P by the contractor.

Carriage shifting of dismantled old and used hardware fittings different type of clamps (approx 3700 nos.) disc insulators (approx 3000 nos.) ACSR Deer conductors in pieces (approx 9 Km) and other accessories etc. from 220 KV ATPS switchyard Obra to near its store/as per instruction of site engineer. The work includes all cost of loading and unloading by making all arrangement of private vehicle, hydra, labour and T&P by the contractor.

M/S ACCURATE ENGINEERING

M/S SHANTI ENTERPRISES