Maintenance of GOAB switch and general maintenance work of Overhead line of different voltage and other allied overhead line work under GM Unit, NK Area for a period of one year

Amount

Fixed contact for GOAB Switch 11 KV Grade , 630A/800A

Moving contact for GOAB Switch 11 KV Grade , 630A/800A

G.I. Pipe 25 mm

Servicing of all GOAB Switch

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Disconnection & reconnection of conductors of jumper of HT and LT OH line during breakdown rectification under departmental supervision

Relocation /dismantling and refitting of light fitting installed at different location of mine

Erection of RCC/ PCC pole of following length in brick ballast and ramming the foundation, finishing with 150mm thick cement concrete (1:3:6) layer on top with including excavation and refilling etc as required. 8.0 metre and upto 11.0 metre

Dismantling of pole/ street light standard/ strut embedded in brick ballast foundation etc. as required.

Erection of cradle guard as required

Re-erection / tensioning of the conductors of LT lines for maintaining the proper sag as well as after fault clearing of LT OH line

Re-erection / tensioning of the conductors of LT lines for maintaining the proper sag as well as after fault clearing of HT OH line

Erection of disc/ pin insulator for 11 KV over head lines as required.

Erection of LV/MV shackle/pin insulator etc. as required

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Total impact of GST for the purpose of CTC

M/S R K Enterprises (BID ID -1122408)