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 tree in the corridoe 35 mtr of the lines & submission os patrolling report on prescribed computerised performa in 03 set at concerning subdivision and division each. Patrolling shall be done regularly on Bi-monthly basis i.e 04 time in a year . (A) 220 KV Simbhaoli – Matau line- (43.260Km) (B) 220 KV Simbhaoli – NAPP line – ( 83.660KM)

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 cartage of steel angles from the substation¬ store, punching holes, proper tightening of nut & bolts, punching & chamfering of bolts at different locations of above transmission line.

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, Truck to attendthe 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 Zera broken conductor by lowering down the comductor. Providing mid span joint and restring oft 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 sleaves mid span compression joints and repairing the same up to 01 K

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

Attending breakdown of earthwire/tightening of loose earthwire upto 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 porcelien/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.

Repairing of foundation cooping per leg wherever required, including cost of material labour, T&P etc. and its transportation up to the site

M/S DHARMENDRA CHAUDHARY

M/S OM SAI CONTRACTOR