Work

Amount

Detail works of patrolling of 132 kV Transmission lines

1(a) Tower to Tower Patrolling (every three month i.e. 4 times a year) of following 132 kV Transmission lines, from one end to other end and submission of Patrolling Report within Seven days after completion of each patrolling in Triplicate in prescribed proforma mentioning stolen/missing Tower parts & Tower Accessories such as missing Danger/ Phase/ Number Plates, Trees/ Tree branches & Bamboo Kothi falling in Line Corridor, damage to Earth wire, Conductor, Jumpers, Insulators & other Line Accessories damage to Foundation, Coping, Chimney, Earthing etc., with the help of Patrolling Teams:

i) 132 kv D.C Sarojini Nagar- TRT Line (17.251 KM ) x 4

ii) 132 kv S.C TRT- Mohan Road Line (7.150 KM) x 4

iii) 132 kv S.C Mohan Road- Sonik Line (46.150 KM) x 4

iv) 132 Kv S.C S.G.P.G.I -Sarojininagar-I (15.021 KM) x 4

v) 132 Kv D.C S.G.P.G.I -Sarojininagar (27.912 KM) x 4

vi) 132 KV DC Hardoi Road - Mehtab Bagh (11.490) x 3

1b) Emergency Patrolling

i) Emergency Patrolling of all the above 132 kV Transmission line by experienced persons in case of any tripping/breakdown of line. The emergency Patrolling includes checking of Towers, conductors, earth wire, insulators, clamps, fittings etc. to locate the defect/fault/deficiencies. The emergency patrolling has to be started within 6 hours after receiving the call of SDO/JE.

a) Additional Patrolling due to acute problem of falling metallic kite wire on 132 KV Sarojinnagar - TRT Ckt -1 (17.25 Km)

b) Additional Patrolling due to acute problem of falling metallic kite wire on 132 KV Sarojinnagar - TRT Ckt -II (17.25 Km)

c) Additional Patrolling due to acute problem of falling metallic kite wire on 132 KV Mohaan Road- TRT Ckt -II (7.2 Km)

3) Cleaning line corridor throughout year by Lopping/Chopping of various species of tree branches falling under the corridor with all due care of safety and precaution to avoid any damage in near by building, crop & power/telephone lines passing near vicinity of the trees all the above lines along with throwing of cut branches at least 50 meter away from the line corridor. The contractor shall provide gang for Lopping/Chopping of tree branches as an when instructed by concernd JE/SDO within a period of 03 days.

4) Fixing of missing towers members nuts bolts etc as directly by SDO/JE concerned,Punching of bolts by champering, fabrication cartage etc meloding Opening/cutting of Nuts-bolts of remaining cut pieces of tower member thefted by miscreants to be opened/cut safetly with the help of Gas cutter/Hackshaw blade. Including all required labour, T&P vechicle etc required for completion of above work . (As per requirement)

5) Attending Breakdown due to failure of Disc insulator and replacement of Tension string along with mobilization of skilled gang including carriage of material from store to site and site to store for completation of work.

6) Attending Breakdown due to failure of Disc insulator and replacement of Suspension string along with mobilization of skilled gang including carriage of material from store to site and site to store for completation of work.

7) Cleaning of Porcelain Disc Insulator String of suspension/ Tension Tower by removing all type foreign particles sticking on the surface of disc insulator in suspension string of following Transmission lines (only in polluted area, Once in a year)

8) Dismantling opening of earthwire of one span of size 7/9.25,7/9 SWG including E/W accessories etc lowering eathwire between location with suspension clamps copper bonds clipping etc rarolling of dismantled earthwire on drum and shifting from to designated store.

9) Laying tensioning, stringing clamping, jointing etc as per requirement of Earthwire including fitting of E/W Accessories etc. including shifting of earthwire from stroe to site (01 job per span)

10) Dismantling, opening of various type of ACSR conductor of one span and accessories alongwith disc insulator string, lowering down of conductor & accessories from tower location including cliping of conductor and rerolling of dismentling conductor including carriage to store.

11) Laying tensioning, stringing clamping, jointing etc as per requirement of various type of ACSR conductor of one span including hoisting of insulator strings amoure rod vibration damper etc and all associated work for job completion including carriage to srore.

12) Thermal scanning of line by high resolution infra red camera having min Resolution 240x320 using telephoto lences of 7-14 deg ( Min distance 150 meter) of all section tower jumpers including all midspan joints during on load condition by under ETD -I, Lko and providing coloured print of report in two sets. ( Once in year before summer) ( Thermo Vision camera arranged by contractor)

13) Checking and tightening of jumpers alongwith replacement of deterirated jumpers (Once in a year after thermal scanning)

MANAS ELECTRICALS

M/s Janta Charan