ELECTRICAL WORK

Amount

Regular tower to tower ground patrolling & tower top petrolling (whenever required) of following mentioned 220kV & 132kV lines. Petrolling work consist of detection of the defects like missing/threft tower part/ memebrs, hot point, punctured/flash over disc/polymer insulator, disloction of vibration dempers, demage conductor/ earth wire, checking of foundations, position of trees in corridor of line and removal of nests from towers. Petrolling of line done regulerly on quaterly basis. (A) 220KV Sikandrabad-Khurja line - 45.41 Km (B) 220kV Sikandrabad-Sikandrabad (400KV) D/C line - 25.18 Km (C) 132kV Sikandrabad-Khurja line - 27.30 Km (D) 132kV Sikandrabad-Gulauthi TSS line - 34.10 Km (E) 132kV Sikandrabad-Dankor line up to LILO point - 05.20 Km Total - 137.19 Km

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 cuter/hacksaw blade. Fabrication & fixing of tower members including carriage of steel angles from 220KV Sub-Station Sikandrabad store punching holes for proper placement tightening of nuts & bolts and fixing at different tower location of above transmission line and associated work to complete the job satisfactorily as per technical specification.

Repairing of damaged/defective jumpers with help of PG clamp at tension tower in routine as planed/ proposed shutdown.

Attending the breake down of broken jumper with the help of PG clamp/compression of jumper cone at tension towers.

Replacement of damaged/puncture/polymer/insulator string at different tower locations including carriage of material from store at 220kV S/S Sikandrabad to work site of the above line.(a) 220kV Suspension string

(b) 132kV Suspension string

(C) 220kV Tension string

(d) 132kV Tension string.

Looping, chopping and cutting of tress branches in the 35 (220kV lines) & 27 (132kV lines) meters corridor of above line and stacking of above cutting at proper place far from the line.

Removal of bird's nest from different tower location in respect of above line.

Tightening/Re-fixing of missing/displaced vibration dampers/ arcing horn.

Tightening of jumpers at tension tower on both side and replacing their nut bolt.

Attending breakdown of broken/repair of Zebra conductor by providing repair sleeve/Mid span compression joints including lowering down of conductor and re-hoisting restringing tensioning etc. of the same up to 1 Km. along with associated works to complete the job.

Attending breakdown of broken/repair of Panther conductor by providing repair sleeve/Mid span compression joints including lowering down of conductor and re-hoisting restringing tensioning etc. of the same up to 1 Km. along with associated works to complete the job.

Emergency patrolling for attending breakdown of above 220kV & 132kV noted lines.

Repairing of conductor by providing repairing sleeve including lowering down of conductor and re-hoisting restringing tensioning etc. along with associated works to complete the job.

Manually checking of Polymer/disc insulator string from cross arm to tower top of various tower locations, checking of its healthiness.

Attending breakdown of broken/repair of earth wire by providing repair sleeve/Mid span compression joints including lowering down of earth wire and re-hoisting restringing tensioning etc. of the same up to 1 Km. along with associated works to complete the job.

M/s Swastika Enterprises

KARAN SINGH