ELECTRICAL WORK

Amount

Annual Maintenance of various 220 KV Lines. Regular tower to tower ground patrolling & tower top patrolling whenever/wherever required for approximate 60.24 KM of the following mentioned 220 KV transmission lines. Patrolling work consist of detection of the defects like missing/theft tower members, hot point, punctured/flashed over disc insulators, disclocation of vibration damper/damage conductor/erarth wire, checking of foundation/stubs & position of trees in the corridor of 35 meter of the lines, removing of nests from the tower. Patrolling shall be done regularly on quartely basis (Total four times in a year) (A) 220 KV Khurja- NAPP D/C line -60.24 KM. (One circuit LILO at 220 KV S/S Debai)

Opening/cutting of Nut & Bolts of remaining cut piece of tower members stolen by miscreans safety/ cut safely with the help of gas cutter/hacksaw blade. Fabrication & Fixing of tower members including cartage of steel angles from sub station store punching holes for proper placement tightening of nuts and bolts punching & chambering at different tower location of above transmission line and associated work to complete the job satisfactorily as per techncial specification.

Tack welding on bolts of new erected pieces of towers.

Repairing/replacement of damaged jumpers at tension towers.

Replacement of damage/punctured polymer insulator 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 Stiring.

Looping, Chopping and cutting of trees branches in the 35 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 in respect of above line.

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

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

Attending the breakdown of broken ACSR Zebra conductor by providing Mid span compression joints including lowering down of conductor and re-hoisting restinging tensioning etc of the same up to 01 KM along with associated works to complete the job.

Repairing of conductor by providing repairing sleeve when conductor down to earth during attending breakdown of conductor as mentioned in item No. 09

Energency patrolling for attending breakdown of above 220 KV noted lines.

Attending breakdown of broken OPGW/tightening of loose OPGW with providing joint box per span along with associated work to complete the job satisfactorily.

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

Repairing of damaged ACSR Zebra conductor by using repair sleeve including lowering down of conductor and restring of the same with all assocaited work to complete the job satisfactory.

Annual Maintenacne of various 132 KV Lines. Regular tower to tower ground patrolling & tower top patrolling (whenever/whenever required for approximate 47.71 KM of following mentioned 132 KV Lines. Patrolling work consist of detection of the defects like missing/theft tower parts/members. hot point, punctured /flashed over disc insulators, dislocation of vibration dampers/damaged conductor/earth wire, checking of foundation & position of trees in the corridor of 27 meter of the lines, removing of nests from the tower. Patrolling shall be done regularly on quaretly basis (Total four times in a year) (A) 132 KV Khurja - Jahangirpur S/C Line - 29.30 KM.

B) 132 KV Khurja- Khurja-II S/C Line - 18.41 KM.

Opening/cutting of Nut & Bolts of remaining cut pieces of tower members stolen by miscreants to be opened safely/cut safely with the help of gas cutter/hacksaw blade. Fabrication & fixing of towr members including cartage of steel angles from sub station store punching holes for proper placement tightening of nuts and bolts punching & chambering at different tower location of above transmission line and associated work to complete the job satisfactorily as per techncial specification.

Tack welding on bolts of new erected pieces of towers.

Repairing/replacement of damaged jumpers at tension towers.

Replacement of damaged/puncture/polymer/insulator 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 Stiring.

Looping, Chopping and cutting of trees branches in the 27 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 in respect of above line.

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

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

Attending breakdown of broken conductor by providing Mid span compression joints including lowering down of conductor and re hoisting restringing tensioning etc of the same up to 01 Km along with associated works to complete the job.

Repairing of conductor by providing repairing sleeve when conductor down to earth during attending breakdown of conductor as mentioned in item No. 09

Emegency patrolling of above 132 KV Lines in the event of tripping/breakdown to findout faults on location and type of fault.

Attending breakdown of broken earthwire/tightening of loose earth wire per span along with associated work to complete the job satisfactorily.

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

Repairing of damaged ACSR Panther conductor by using repair sleeve including lowering down of conductor and restring of the same with all associated work to complete the job satisfactory.

KARAN SINGH

DEEP ENTERPRISES