Guarding- 76 spans (60 Mtr span avg. length) in existing 33 kV Overhead line laid in between 33 kV Main Substation, Bhatgaon Sub Area and 33 kV Substation, Kalyani Sub Area n heightening along with guarding of section with 18 spans of 3.3 kV OH fee

Amount

Item Description/ Heading

33 kV Guarding including provid+B14:B26ing and fixing of 33 kV guarding channel, GI wires of 6 & 8 SWG, stay set & M.S. Nut & bolt 16 x 140 mm size, 60 Mtr. span length including material & labour charges

11 kV Guarding including providing and fixing of 11 kV guarding channel 100 x 50 mm, GI wires of 6 SWG, stay set & M.S. Nut & bolt 16 x 140 mm size, 60 Mtr. span length including material & labour charges

11.4: Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc, as required. (M S tubular Pole, 10/11 mtr will be provided by SECL)

13.2: Supply of Channel Iron 75 mm x 40 mm x 6 mm (7.14 kg/mtr) pole top bracket/cross arm for single 11 kV overhead line conductor with 50 mm x 6mm flat iron clamps, bolts, nuts & washers including driling holes for insualtor pins, bolts and nuts etc. and painting with primer and finish paint as required

13.5: Supply of Channel Iron 75 mm x 40 mm x 6 mm (7.14 kg/mtr) V Shape cross arm for two 11 kV overhead line conductor with 50 mm x 6mm M.S. flat iron clamps, bolts, nuts & washers including drilling holes for insulator pins, bolts and nuts etc. and painting with primer and finish paint as required

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

13.8: Supplying of two lengths of channel iron 75 mm x 40 mm x 6 mm (7.14 per meter) double pole cross arm for three wire 11 kV overhead line condcutors 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 as required.

13.9: Erection of double pole 3 wire cross arm for 11 kV/22kV/33kV overhead lines as required

13.8: Supplying and erection of a set of cross bracing frame 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 rectangle of minimum size 1400 mm width x 2500 mm height, complete with 50 mm x 6 mm M.S. flat iron clamps, bolts and nuts including drilling holes for insualtor pins, bolts and nuts etc (as per drawing) nad painting with primer and finish paint as required.

13.1: Supplying and erection of galvanized stay set for 11 kV overhead lines complete with 19/20 mm dia. X 1.8 meters long stay rod, anchor 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 1:3:6 (1 cement: 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) forundation including excavation and refilling etc. as required.

13.10: Supplying and erection of 11 kV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

13.11: Supplying and erection of 11 kV disc insulator over head lines with galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. as required

12.24: Erection of ACSR of 7/3.35 mm to 7/4.00 mm diameter and above including binding etc. required. (Dog Conductor will be provided by SECL)

Total impact of GST for the purpose of CTC

M/S UMASHREE ENGINEERING (BID ID -1145785)