ELECTRICAL WORK

Amount

Regular tower to tower ground patrolling of following mentioned lines detection of the defects like missing/theft tower members, hot point, punctured insulator/ polymer string, dislocation of vibration dampers/damaged conductor/earth wire, checking of foundation & position of trees in the corridor of 35 meter of the lines & submission of patrolling report on prescribed Computerized Performa in 03 set at concerning subdivision and division each. Patrolling shall be done regularly on Quarterly basis i.e. 04 times in a year. (A) 220 KV Simbhaoli – Hapur(765) Ckt Ist Line - (35.30Km) (B) 220 KV Simbhaoli – Hapur(765) Ckt IInd Line - (39.21Km) (C) 220 Hapur(220) – Simbhaoli Line (29.66Km) (D) 220 Hapur(220) – Hapur Line(07.61Km)

Opening/cutting of nut-bolts of remaining cut pieces of tower members stolen by miscreants to be opened/cut safely with the help of gas cutter/hacksaw blade including all required labour and T&P for proper completion of work satisfactory.

Fabrication & fixing of tower parts/members from scrap GI angle including carriage of steel angles from the substation store, punching holes, proper tightening of nut & bolts, punching & chamfering of bolts at different locations of above transmission lines.

Tack welding of new & old nut & bolts if required.

Tightening of jumpers at Tension Tower on both side

Strengthening/Replacement of damaged jumpers at tension towers of opening of old jumpers & fixing of new jumper.

Replacement of damaged/punctured insulators string at different tower locations including cartage of material from store to work site of the above line. (A) For suspension string

(B) For tension string.

Mobilisation of gang of skilled & un skilled technicians & labour with special T&P, by Truck to attend the breakdown of ACSR Zebra conductor including carriage of required material such as conductor and other line material from store to site & from site to store after completion of work.

Attending breakdown of ACSR Zebra broken conductor by lowering down the conductor. Providing mid span joint and restring of the same (up to 1 Km.)

Repairing of damaged ACSR Zebra conductor by binding & fixing repair sleeve/ mid span compression joints including lowering down of conductor and compressing of repair sleeves mid span compression joints and repairing the same up to 01 Km

Strengthening of earth wire along with suspension clamp at suspension towers by providing earth wire piece of 1.5 mtr with the help of bull dog clamp.

Attending breakdown of earthwire/tightening of loose earthwire up to 01 km)

Lopping, chopping and cutting of trees branches in the 35 meters corridor of above line and stacking of above cuttings at proper place far from the line.

Tree cutting of different type of trees coming with in corridor of above lines, Girth of trees 0.25 to 0.50 mtr.

Removal of bird nest and other foreign material from cross arm of tension/suspension towers. Manual checking and cleaning of porcelain/composite polymer insulator string at cross arm.

Emergency patrolling of 220 KV Lines during tripping to detect the exact fault location and type of fault.

M/S AJAY TOMAR CONTRACTOR

M/S OM SAI CONTRACTOR