Day to Day 11kv overhead line maintenance . re- erection assembling / dismantling of O/H Line conductor, poles and associated part like insulators bracket etc to monsoon safe and smooth power supply during pre monsoon and post monsoon at Jarangdih co

Amount

Supplying and erection of bow stay set complete (galvanised) with 19/20 mm dia X1.8 metres 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 graded stone aggregate40 mm nominal size ) foundation including excavation and refilling and also with 0.6m long brace of size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulley fixedat one end of the brace as required.

Erection of metallic pole of length above 10 mtre and up-to 12 mtr 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 7/3.11 mm to 7/4.00 diameter and above including binding etc. as required No.of span - 11 Wire-3 Span length(mtr)-60 Total length-1980 = Weight (kg)-784 Kg

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required. Dog conductor-784Kg, M.S Material - 65 Total=849 Kg

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 and erection of a set of cross bracing frame work for 11 KV over headline double pole structure having four members fabricated out of 50 mm X 50 mm X6 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 and erection of 11 KV disc insulator for 11 KV over headlines 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.

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

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines 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.

Total impact of GST for the purpose of CTC

M/S VISHAL ENTERPRISES

M/S TIGER ENTERPRISES