Preventive maintenance cum re stringing of the 3.3 kV OH line originating from the Gandhinagar Substation and leading to the Chalkari Colony and of the 440 V Electric Distribution OH line in the Chalkary Colony, w.r.t. Bokaro OCP, BnK Area

Amount

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (for 3.3KV OH line)

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. (for 3.3KV OH line)

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. (for 3.3KV OH line)

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. (for 3.3KV OH line)

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 . (for 3.3KV OH line)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required . (for 3.3KV OH line)

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required. (for 3.3KV OH line)

G.I earth wire for earth continuity and cradling (for 3.3KV OH line)

Erection of G.I. Wire No. 8 SWG including binding etc. as required. (for 3.3KV OH line)

Erection of cradle guard as required. (for 3.3KV OH line)

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required. (for 3.3KV OH line)

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required. (for 3.3KV OH line)

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. (for 3.3KV OH line)

Supplying and erection of 100 mm X 110 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required . (for 440V OH line)

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (1900 m x 0.394kg/m) = 748.6 kg (for 440V OH line)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 2 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 . (for 440V OH line)

Supplying and drawing 2 x 2.5 sq. mm size of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. (for service wire) (for 440V OH line)

Supplying and fixing of 32 mm dia 2.00 metres long G.I. pipe (medium class) bracket for mounting of fluorescent / HPMV / HPSV street light fitting on pole including bending the pipe to the required shape, 2 nos 40 mm X 3 mm flat iron clamps with nuts, bolts and washer, painting the flat iron with primer and finish paint etc. as required. (for hanging departmental LED lights) (for 440V OH line)

Total impact of GST for the purpose of CTC

NATIONAL ELECTRICAL WORKS (BID ID -1185067)

M/S SAKET ENTERPRISES (BID ID -1185064)