Tapping of 3.3 KV OH line for 220Volt lighting line in mines for illumination purpose at quarry no 02 at kathara colliery.

Amount

Supplying and erection of stay set complete ( galvanized with 19/20mm dia x1.8M long stay rod , anchor plate of size 45 cmx45cmx7.5mm thimble, stay, clamps , turn buckle (20mmx60cm)7/4.00mm dia G.I stay wire and strain insulator etc. in cement concrete1:3:6 ( 1 Cement :3 coarse sand 6 grade stone aggregate 40mm nomonal size foundation including Excv & refilling etc. as required.

Erection of metallic pole of following length in cement concrte 1:3:6 (1 Cement : 3 Coaser sand: 6 graded stone aggregate 4 mm nominal size) foundation including excavation and refilling etc. as required above 10.00 meter and upto 12.00 meter.

Erection of ACSR Conductor of 7/3.35mm dia-meter and above including binding etc. as req uired (12 spnx60mx2 wire)=1440mx0.394/kg x 567 kg x 2% binding x2% sagging=589 Kg

Supplying of channel iron 75mmx40mmx6mm (7.14 kg per meter) pole top bracket/ cross arm for single 11KV over head line conductor complete with in 50mmx6mm flat iron clamp, bolts, nuts and washer including drilling holes for insulator pins, bolt and nuts etc and painting with primer and finish paint as required Detalis of cost for one no

erection of G.I wire No-8 SWG including binding rtc as required 600x0.131 kg/100m=78 kg

Supplying of G.I Wire no 8 SWG etc as required

Supplying & erection of 11KV disc insulator for 11KV OH line with galvanized insulator fitting ball and socket type and complete with galvanized strain clamps , bolts, nuts washer wrc. As required.

Supplying & Erection of 11KV Pin insulator complete with large steel head GI pin, Nuts, washer etc, as required

Clamps, bolts nuts etc

Supplying and erection of 75mmx90mm shackle insulator with GI bolt nut and strap etc as required.

Supplying and erection of 100mmx65mm pin unsulator O/H line as required.

Total impact of GST for the purpose of CTC

M/S TIGER ENTERPRISES

SEMCO ENGINEERING WORKS