Estimate for Repairing and maintenance of 3.3KV overhead line of Filter-Bed from Main sub-station Sawang to Filter-Bed sub-station of GVP Ph-II OCP.

Amount

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

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 includingexcavation and refilling etc. as required. 11.3.3 Above 8.0 metre and upto 11.0 metremachining as per standard type.

Supplying and erection of galvanised stay set for 11KV overhead lines complete (galvanised) 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, thimble, stay clamps, turn buckle (20 mm x 600 mm), 7/40 mm dia G.I stay wire and 11KV 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.

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 3.3 KV overhead lines with rated voltage 2.4 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 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and 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.

Nut and bolt as per requirement

Total impact of GST for the purpose of CTC

M/S VISHAL ENTERPRISES

M/S SUBH LABH ENTERPRISES