Extension of LT overhead line(440 V, 4 wire) to new railway weighbridge along with providing and fixing of lightening arrestor at SOCP, IB Valley Area.

Amount

Item Description/ Heading

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 10.00 metre and upto 13.00 metre

Supplying and erection of stay set 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 60 cm ), 7/ 3.15 mm dia G.I. stay wire and 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.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required .

Supplying of two lengths of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre-2.3 Mtr Each) double pole cross arm for three wire 33 KV 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, washers etc and painting with primer and finish paint as required .

Erection of angle iron/ channel iron cross arm on wood/ RCC/ PCC/ steel tubular/ rail pole etc. as required.

Supplying and erection of a set of cross bracing FRLSame work for 33 KV over head line double pole structure having four members fabricated out of 65 mm X 65 mm X 6 mm angle iron to form a rectangle of minimum size 2400 mm width X 2800 mm height complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as required .

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required.

Supplying and erection of galvanised ‘D’ iron clamps complete with shackle insulator(Polymer) (100 mm X 110 mm), G.I. bolts, nuts and washers, coach screws etc. as required.

Supplying and erection of 100 mm X 80 mm pin insulator(Polymer) complete with G. I. Spindle and nuts etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. (but without charcoal/ coke and salt ) as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Loading and unlaoding of pole from SOCP IBVA to Site(To and Fro).

Supplying and erection of cradle guard complete (Material-Galvanised Iron-8 SWG, Grid of 6 X 50 Mtr, Road Crossing Span 50 Mtr) in LT Line Crossing in Mines.

Providing and fixing of lightening arrester along with providing with connection of insulated G.I. Strips(25 MM X 5 MM, 15 Meter) from bottom of lightening arrester to earthpits.

Providing with fixing of one number LT AB Cable, Insulation Crosslinked Polyethylene compound 3C X 35 SqMM, 1CX16 Sqmm, 1C X25 sq mm, Al PVC Armored of 1.1 KV grade manufactured As per IS:14255:1995 latest including claming with pole .

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/S H.A. ENTERPRISES

M/s Evergreen Electrical Works