Annual Routine maintenance Preventive and Breakdown of 132KV Majra Jhajhra and 132KV Majra Laltappar Line

(A) -Work of patrolling for one year of 132KV Majra Jhajhra and Majra Laltappar Transmission lines tower to tower and submitting the patrolling report in prescribed Performa to Majra Sub Division quarterly basis in a year. Clearance of Patrolling Path by cutting & removing thorned bushes etc below the line in dense forest area & removing the same away from the 27 meter wide gallery. Checking Points are given as below:- 1. Position of disc insulator. 2. Identification and number of missing tower parts. 3. Dislocation of dampers. 4. Condition of the conductor. 5. Condition of the earth wire. 6. Identification of week joints, deterioration of Jumpers, hot spot and clamps etc. 7. Position of tower earthing. 8. Position of tower foundation. 9. Position of Danger plate, number plate and name plate. (44.17 KM X 4 Frequency = 176.68 KM)

Lopping and chopping of trees and its branches near & under the gallery of 132 KV Majra Jhajhra and Majra Laltappar Transmission lines in fields or crops by removing one by one all branches & stems developing towards the line & removing the same from the 27 meter wide gallery of the line safely with rope for safety of line conductors and to minimise future trippings. (quarterly basis in a year). (44.17 KM X 4 Frequency = 176.68 KM)

Emergency Patrolling and Looping chopping of 132 KV Majra Laltappar and Majra Jhajhra line at the time of tripping.

SHUTDOWN/BREAKDOWN

Replacement of damage/broken/puncture disc insulators of single/double tension fitting including dismantelling/ lowering down and again hoisting complete string of 132 KV Majra Laltappar and Majra Jhajhra line under 132 KV Subdivision Majra.

Replacement of minor snapped/damage /defective burnt conductor of single/double tension fitting by using new STF/DTF, mid span joint/repair sleeves and ACSR Panther conductor etc. complete work including De-stringing and Re-stringing of conductor of above 132 KV Lines.

Replacement of broken/defective earth wire/OPGW or earth wire fittings/OPGW complete accessories by using new single tension fitting of 7/9,7/10 SWG/OPGW earth wire, midspan joint and earth wire etc. complete work including De-stringing and Re-stringing of earth wire/OPGW of above 132 KV Lines.

Replacement of Damage/burnt/defective jumper of ACSR panther conductor by using new jumper cones/PG clamps/Cweg clamps and ACSR panther conductor of above 132 KV lines.

Repairing cum tightening of defective/loose jumpers of ACSR panther conductor, replacing nut bolts if required of above 132 KV lines.

Attending the Break down of tree or tree branches which is fallen on the 132 KV line/Tower/Jumper/Earth wire etc.including patrolling of above lines in emergency and removing the tree or tree branches by cutting/pulling the tree or tree branches of above 132 KV lines.