Repair maintenance including diversion, extension of 3.3KV overhead line from sub-station no. 02 to Jhirkey river side under Kathara Colliery for the period of 01 (one) year

Amount

Erection of metallic pole of following length in cement concrete 1:3:6 [1 cement : 3 coarse sand : 6 graded stone aggregate 4 mm nominal size] foundation including excavation and refilling etc. as req. above 10.00 metre and upto 12.00 metre.

Supplying and erection of stay set complete (galvanized with 19/20 mm dia x 1.8 M long stay rod , anchor plate of size 45 cm x 45 cm x 7.5 mm thimble, stay, clamps, turn buckle (20 mm x 60 cm )7/4.00 mm dia G. I. stay wire and strain insulator etc. in cement concrete 1:3:6 (1 cement: 3 coarse sand 6 grade stone aggregate 40 mm nominal size) foundation including excavation & refilling etc. as required

Erection of all aluminium Conductor of 7/1.96 mm to 7/3.10mm diameter and above including binding etc. as required. Dog conductor ( 2.5kmx 394kg/km = 985Kg)

Supplying & erection of 11kv disc insulator for 11kv OH line with galvanized insulator fittings ball and socket type and complete with galvanized stray clamps, bolts, nuts, washer etc. as required

Supplying & erection of 11kv pin insulator complete with large steel head GI pin, nuts, washer etc. as required

Supplying of two lengths of channel iron 75mm x 40mm x 6mm (7.14kg per meter) double pole cross arm for three wire 11 KV O/H line conductor complete with through bolts and nuts for clamping to the poles 50mm x 6mm M.S flat welded on one side to the channel iron and with bolts and nuts on the other side for trying the cross arm together including drilling holes for insulator pins / fittings bolts nuts and washer etc (as per drawing ) and painting with primer and finish paint as required

Supply of Clamps, bolts nuts, etc

Supplying of channel iron 75mm x 40mm x 6mm (7.14kg per meter) pole top bracket/cross arm for single 11 KV O/H line conductor complete with 50mm x 6mm flat iron clamp, bolts, nuts and washer including drilling holes for insulator pins, bolts, nuts etc and painting with primer and finish paint as required

Supplying of channel iron 75mm x 40mm x 6mm (7.14kg per meter) cross arm for two 11 KV O/H line conductor complete with 50mm x 6mm angle iron bracket welded to channel iron and complete with 50mm x 6mm M.S flat iron clamps, bolts, nuts including drilling holes for insulator pins, bolts, nuts and washer etc ( as per drawing) and painting with primer and finish paint as required

Erection of angle / channel iron ( bracket and clamp) cross arm on wood/ steel tubular / RCC/ PCC/Rail pole etc as req.

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

Supply of 8 SWG GI wire for cradling. (a) 5nos x 50m = 250m x 3(approx) = 750m x 0.131kg/ m ( 8SWG GI wire ) = 98.25 kg (b) For earth continuity = 12 span x 50m = 600m x 0,131kg/m ( 8 SWG GI wire) = 78.6 kg; total = (A+B) = 176.85kg.

Erection of 8 SWG GI wire including binding etc.

Dismantling of overhead lines comprising of copper/ aluminium overhead conductor, G.I wire, cross arms, insulators etc. as required Conductor 2km x 394kg/km = 788.00 Kg Channel 20mx9.56Kg/m = 191.20 Kg Disc Insulator 45nos x 4kg/pc = 180.00 kg Pin insulator 40nosx1.5/kg/pc = 60.00 Kg -------------------------------------------------------------- Total = 1219.20Kg

Total impact of GST for the purpose of CTC

M/S P. L. CONSTRUCTION

M/S VISHAL ENTERPRISES