Maintenance of various HT OH line (33kv,3.3 kv. 11 mines duing upcoming monsoon under Ashok OCP, Piparwar Area.

Amount

Erection of metallic pole (above 10 mtr and upto 12 mtr) in cement concrete 1:3.6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc as required.

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, tum buckle (20 mm X 60 cm), 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.

Erection of pole top/ straight two wire/ V shape two 4 wire, angle iron/ channel iron, cross arm on steel 8 tubular/ rail/ PCC pole for 11/22/33 KV as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc, as required.

Supplying and erection of 11 KV pin insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10mm diameter including binding etc required: (40 span 6600 mtr) @ 272KG/KM

Supply of B SWG: Gf wire for erection and fabrication cradle guard, cradling with binding etc and for 7/10 Galwanized stay wire for earth wire 25 span, 1375 mb 469 kg/km

Earthing with Gil 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

Erection of ring type guard for 25 spans (20 nings/span)

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, Gi bolts, nuts, washers etc. as required

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