AMC for the work of repairing/ replacement of HT LT Over Head line at Darbhanga House(DHC), GNC(Gandhi Nagar Colony), JNC(Jawahar Nagar Colony) and RNC (Rajendar Nagar Colony) CCL, HQ. Ranchi (as and when required) (for 02 years only)

Amount

Erection of 9/11 Mtr. metallic/Steel tubular pole in cement concrete 1:3:6(1cement: 3 coarse sand:6 grade stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as reqd.

Providing and making steel pole collar with cement concrete (1 cement : 3 coarse sand : 6 stone aggregate 20mm) of specified size and shape including form work, plastering if required, curing etc as required. (volume of pole/ pipe not to be deducted)

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, bow tightener, 7/ 3.15 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Supply and erection of 100 X 110 mm shackle insulator with G.I. bolt, nuts and straps etc. as reqd.

Supply and erection of 100 X 80 mm pin insulator complete with G.I. spindle and nuts etc. as reqd.

Supply and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as reqd.

Supply and erection of 11 KV disc insulator for 11 KV O/H line with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as reqd.

Erection of ACSR/Rabbit conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as reqd. ( as per 214 Kg/Km = 0.214 Kg / MTR.)

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 etc. as required.

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade up to 400 sq.mm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as reqd.

Erection of G.I. wire No. 8 SWG including binding etc. as required.

Erection of cradle guard as required.

Total impact of GST for the purpose of CTC

R AND S ELECTRICALS

M/S B.N. PANDEY