Installation of Air break switchgears at 33 KV substation and Phase II Colony under the control of AKKOCP, BnK Area

Amount

Supplying of 11 KV Grade , 400 A capacity , 3 Insulators with horizontal manual movement based A.B. Switch (1. Towards HT side of 250 KVA Transformer at Phase II Colony 2. For Capacitor bank at Mines 3.3 KV Transformer at substation AKKOCP)

Erection cost of 11 kV, 400 A, 3 Insulators A.B. Switch

Rehandling of cable as and where required

Supplying and erection of a set of cross bracing FRLSame 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 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

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. Set 3275

Erection of metallic pole of following length 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. Above 8.0 metre and upto 10.0 metre

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductorcable of 11 KV grade as required. 70 sq. mm

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 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 3 span x 0.394 kg = 295.5 kg) (for DOG Conductor)

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 3 span x 0.394 kg = 295.5 kg)

Total impact of GST for the purpose of CTC

SANTOSH KUMAR SINGH

NATIONAL ELECTRICAL WORKS