ELECTRICAL WORK

Amount

Annual Maintenance of various 220 KV Lines. Regular tower to towr ground patrolling & tower top patrolling (whenever required) of the following 220 KV transmission lines, detection of the defects like missing/theft tower members, puncture insulator disk if any, 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 01 time in 03 months i.e 04 time 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 with the help of gas cutter/hacksaw blade. Fabrication & Fixing of tower parts/members from scrap GI angle iron including cartage of steel angles from the sub station store, punching holes, proper tightening of Nut & Bolts, purching & chamfering of bolts at different locations of above 220 KV Transmission Line.

Repairing of damage jumper at tension tower with the help of PG Clamp

Tightening of jumpers at tension tower on both side.

Replacement of damage/punctured insulator of string at different tower location of 220 KV Lines including carriage 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.

Attending the breakdown of broken ACSR Zebra conductor by binding & fixing required mid span compressing joint including lowering down the conductor & restringing the same (Upto 01 KM)

Repairing of damage of ACSR Zebra conductor by jointing with one number repair sleeve including lowering down of conductor and restringing of the same with all other associated work to complete the job satisfactory.

Repairing of conductor by providing repair sleeve when conductor down to earth during attending breakdown of conductor as mentioned in item No. - 9

Emergency patrolling for attending breakdown of above 220 KV lines to detect the excat fault location and type of fault.

Attending breakdown of OPG/Tightening of loose earth wire up to 01 section and also laying and erection of missing earth wire.

Removal of bird/s nest from different tower in respect of above line

Manual checking of polymer /Disc insulator string from cross arm to tower top of all tower location checking of its healthiness.

Annual Maintenacne of various 132 KV Lines. Regular tower to tower ground patrolling & tower top patrolling (whenever required) of the following 132 KV transmission lines, detection of the defects like missing/theft tower members, puncture insulator disk if any, disclocation of vibration damper/damage conductor/erarth wire, checking of foundation/stubs & position of trees in the corridor of 27 meter of the lines, removing of nests from the tower. Patrolling shall be done 01 time in 03 months i.e 04 time in a year. (A) 132 KV Khurja - Khurja-II S/C Line - 18.41 KM.

B) 132 KV Khair - Jahangirpur S/C Line - 29.309 KM.

Opening/cutting of Nut & Bolts of remaining cut piece of tower members stolen by miscreans safety with the help of gas cutter/hacksaw blade. Fabrication & Fixing of tower parts/members from scrap GI angle iron including cartage of steel angles from the sub station store, punching holes, proper tightening of Nut & Bolts, purching & chamfering of bolts at different locations of above 132 KV Transmission Line.

Repairing of damage jumper at tension tower with the help of PG Clamp

Tightening of jumpers at tension tower on both side.

Replacement of damage/punctured insulator of string at different tower location of 132 KV Lines including carriage of material from store to work site of the above line. (A) For Suspension String.

For Tension String.

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.

Repairing of damaged ACSR Panther conductor by jointing with one number repair sleeve including lowering down of conductor and restringing of the same with all other associated work to complete the job satisfactory.

Repairing of conductor by providing repair sleeve when condcutor down to earth during attending breakdown of conductor as mentioed in item No. 23

Attending the breakdown of broken ACSR Panther conductor by binding & fixing required mid span compressing joint including lowering down the conductor & restringing the same (Upto 01 KM)

Emergency patrolling for attending breakdown of above 132 KV lines to detect the excat fault location and type of fault.

Attending breakdown of loose earth wire up to 01 section and also laying and erection of missing earth wire.

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

Manual checking of polymer /Disc insulator string from cross arm to tower top of all tower location checking of its healthiness.

KARAN SINGH

RAHUL ELECTRIC ENGGINEERING WORKS