Diversion cum Erection of the 11 kV OH Line between Gandhinagar Substation and D.D. Mines, near abandoned C.I.S.F. Barrack, needed due to development of swampy area, feeding power to D.D. Mines Substation, under Bokaro Colliery, 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 (70 m x 3 phase x 8 span x 0.394 kg = 661.92 kg) (for DOG Conductor)

Supply of 8 SWG G.I. wire (for Earthing & Cradling): (70 m x 3) x 8 span = 1680 m x 0.116 kg = 194.88 kg

Erection of 8 SWG G.I. wire (for Earthing & Cradling): 1680 m x 0.116 kg = 194.88 kg

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.

Supplying and erection of 11 kV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required

Supplying and erection of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm x 50 mm x 6 mm angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supplying & erection of 50 mm X 8 mm Ms flat iron pole top bracket / cross arm for single 11/22/33 KV OH line conductors complete with fixing clamps, bolts, nuts & washers drilling holes for insulators pins bolt & nut etc & painting with primer & finish paint as required.

Supplying and erection 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.

Supplying and erection of a set of cross bracing FRL Same work for 11 KV Over head line double pole structure having four members fabricated out of 50 mm x 50 mm x 6 mm angle iron to form a rectangle of minimum size 1400 mm width x 2500 mm height, complete with 50 mm x 6 mm M.S. flat iron clamps, bolts, and nuts including drilling holes for insulators pins, bolts and nuts etc (as per drawing) and painting primer and finish paint as required.

Supply & erection of P.G. Clamp for tighting of including jumper erection cost.

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. (12 no. Channel Bracket x 1.8 metre x 7.14 kg/ metre = 154.22 kg) + (12 no. Disc x 5 kg = 60 kg) + (6 no. Pin Insulator x 1.5 kg = 9 kg) + (70 m x 3 phase x 4 span x 0.394 kg = 330.96 kg) + (3 span x 70 m x 0.116 kg/m = 24.36 kg) + (Nut, Bolt, Clamp etc. = 40 kg lumpsum), total 618.54 kg

Transporting of Poles from stock to work site and vice versa

Surface dressing of the ground including removing vegetarains and in-equalities not exceeding 15 cm deep and disposal of rubbish lead up to 50 m and lift upto 1.5 m. All kinds

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

Total impact of GST for the purpose of CTC

CITY ELECTRICALS

SUNRISE ENTERPRISES