Maintenance of 33 KV OHTL of Mines and CHP feeder, erection of damaged cradle guards sky wire of route length 12.1 Km 4.2 Km respectively between Switching Substation and 4211 Substation along with heightening of road crossing span of mine feeder.

Amount

Replacing damaged jumper using PG clams and binding etc as required for 33kV OHTL.

Replacing one no damaded jumper using binding wire etc as required for 33kV OHTL.

Erection of All Aluminium conductor of 30/2.59mm diameter including binding etc as required.

Erection of 3 nos 11 kv disc insulator with providing of GI insulator hardware fitting ball& socket type with strain clamps bolts , nuts and washers complete as required.

Supplying and erection of galvanised stay set for 33 KV overhead lines complete 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 thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 33 KV 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.

Earthing with copper earth plate 600 mm X 600 mm X 3 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

Supply of GI wire 7/16 SWG(Note-rate taken from 6 swg GI wire)for cradle guard wt of GI wire for 18 no cradle guard=18 no X 127.06 Kg/cradle guard =2287.08(As per annexure-I)

Erection of 7/16 SWG GI wire and 8 swg GI wire as cradle guard

Providing & fixing of Sky wire Brackets

Erection of metallic pole of length above 10.00 metre and upto 12.00 metre 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 heighted steel tubular or rail pole upto 17 metre strut 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.

Making of two length of channel iron 100mm x 50mm x 9.56 kg/m double pole cross arm for three wire 33 kv over head line conductors complete with through boltts and nuts for claimping to poles 50mm x 6mm,including drilling holes for insulator fittings bolts and nuts etc as required.

Making & erection of a set of cross bracing frame work for 33 kv over head line double pole structure having 4 nos fabricated out of 65 mmx 65mmx6mm angle iron to form a rectangle of minimum size 2400mm width x 2800mm height complete with 50mmx 6mm MS flate iron clamps bolts & nuts including drilling holes as required.

Providing & Erection of 3 nos 11 kv disc insulator with GI insulator hardware fitting ball& socket type with strain clamps bolts , nuts and washers complete as required.

Jointing of rail pole for extension of height of DP & FP

Dismantling of 105 lbs , 52 kg/m rail pole in cement concrete foundation etc. as required

Dismantling of over head line comprising of alumunium over head conductor , GI wire , cross arm insulator etc as required

Total impact of GST for the purpose of CTC

M/S SHREE OM ELECTRICALS

M/S D.K. ENTERPRISES