Annual Maintenance of various 132 KV Transmission Lines under ETSD, Etah of Electricity Transmission Division, Mainpuri

Amount

Regular tower to tower ground patrolling of the following 132 KV Lines including detecting defects like missing/theft members to tower, hot point puncture insulator disc, dislocation of vibration dampers/loose conductor/earth wire of following lines, patrolling shall be done Quarterly basis i.e. 04 times in a year.

132 KV Mainpuri-Etah line (50 km x 4 Times )

LILO of 132 KV Mainpuri-Etah line at Aliganj (38 km x 4 Times )

132 KV Etah-Jalesar line (36 km x 4 Times )

132 KV Jalesar-Hathras line (32 km x 4 Times )

Thermal Scanning of 132 KV Lines. (01 times in year) and submit reports of two sets.

Tower top patrolling of lines of faulty section to ascertain the faults like polluted insulators, defective insulators & fittings and red hot jumpers.

132 KV Mainpuri-Etah line

LILO of 132 KV Mainpuri-Etah line at Aliganj

132 KV Etah-Jalesar line

132 KV Jalesar-Hathras line

Submission of separate patrolling report for each line on prescribed computerised performa in triplicate (1 set) after each patrolling duly signed by contractor with in 15 days after completion of patrolling (3x4 times)

Strengthening of earthwire including of replacement/tightening of suspension clamp/cooper bond/bull dog clamp as per side requirements.

Lopping, chopping and cutting of trees branches above 0.5 meter grith in the corridor (27 meter for 132 KV lines) line and stacking of above cuttings at proper place far from the line.

Cleaning of bird nest, kites their string and all other related things from the tower of 132 KV lines.

Emergency patrolling of 132 KV lines during tripping to defect the exact fault location & type of fault.

Fabrication & fixing of tower members including cartage of steel angles from S/S store, punching holes for proper placement, tightening of nuts & bolts punching & chamfering at different tower location of above Transmission Line.

Tack welding of new nuts & bolts/Champhering

Back filling of earth across the tower foundation wherever required including cost of material, labour, T&P etc and its transportation up to the site.

Strengthening/replacement of damaged jumpers at tension tower or connecting back jumper in case of jumper failure.

Replacement of damaged/punctured insulators string/disc and fixing new string/disc where required at different tower location of 132 KV lines including cartage of material from store to work site of the above line. All the manpower and T&P shall be provided by contractor.

Suspension String of 132 KV lines

Tension String of 132 KV lines

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

Tightening of jumper at tension tower at 132 KV lines

Replacement of tension fitting/Mid span joint at various locations of 132 KV lines.

Carriage and loading/unloading of hardware accessories and material from 132 KV various Substations to work site

De-hoisting of conductor from tension / suspension towers with all hardware accessories including lowering the LT lines with proper safely

Replacement of damage tension fitting/dead end between towers jointing new tension fitting with help of compressor Machine .

Hoisting of conductor from towers with all hardware accessories proper safely.

M/S KUMAR CONSTRUCTION COMPANY

S.S. TRANSMISSION AND CONSTRUCTION COMPANY