Dismantling and diversion cum erection of 3.3 kV OH Electric Line, for providing power to Pump Motor sets to a new proposed location, in operation at the Coal Face Sump of D.D. Mines, w.r.t. Bokaro Colliery, under BnK Area.

Amount

Erection of metallic pole (above 10 m and upto 12 m) 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 ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required (50 m x 3 phase x 8 span x 0.214 kg = 256.8 kg) (for DOG Conductor)

Supply of 6 SWG G.I. wire (for Earthing & Cradling): (50 m x 3) x 1 span + (50 m x 7) span = 500 m x 0.116 kg = 58 kg

Erection of 8 SWG G.I. wire (for Earthing & Cradling)

Supplying and erection of galvanised stay set for 11 KV over head 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 11 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

Supplying & 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.

Erection of disc/ pin insulator for 11 KV over head lines as required. (6 no. Disc Insulator & 9 no. Pin Insulator)

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/ 33 KV as required (4 no. pole top & 4 no. straight two wire)

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

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

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required. ((50 m x 3 phase x 6 span x 0.214 kg = 192.6 kg)

Transporting of Poles from stock to work site

Total impact of GST for the purpose of CTC

M/S JAI MAA ENTERPRISES

CITY ELECTRICALS