Departmental Estimate for the work- Reorganisation and Extension of 3.3 KV overhead line at due to extension of A. CRE Sump, B. Main Sump and C. EKG face under AKKOCP, 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. 8 DP and 16 SP

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

Supply and erection of channel iron 75mm x40 mm x6mm(7.14kg/mtr) cross arm for 3 wire OH line complete with clamp bolts and nuts etc including drilling of holes for insulator ,pins(as per drawing) and painting with primer and finish paint as required.

Supply and erection of channel iron 75mm x40 mm x6mm(7.14kg/mtr) cross arm for 2 wire OH line complete with clamp bolts and nuts etc including drilling of holes for insulator ,pins(as per drawing) and painting with primer and finish paint as required.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.

Supplying and erection of 11KV Pin insulator complete with large steel head GI pin, Nut washer etc. as required

Supply and erection of 11KV disc insulator for 11KV OH line with galvanized insulator fittings ball and socket type and complete with galvanized strain clamp bolts and nuts washer etc as required

Transporting, loading unloading Rail/tubular pole from dismantle place to working site

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 5 span x 0.394 kg = 295.5 kg)

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

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required. CRE, 4 Pole Junction, EKG and Main Sump

Installation of 10 KVA transformer on double pole

Installation of CT / PT on structure

Supplying and fixing of MV horn gap lightening arrestor as required

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Supplying of 11 KV, 400 Amp, 3 insulators Gang Operated Air Break Off Load Disconneting Swtichgrear, Vertival rocking type

Erection cost of 11 KV, 400 Amp, 3 insulators Gang Operated Air Break Off Load Disconneting Swtichgrear, Vertival rocking type

Supplying and fixing of 11 KV post insulator for horn gap switch

Total impact of GST for the purpose of CTC

CITY ELECTRICALS

M/S JAI MAA ENTERPRISES