Erection of new HT overhead line of 6.6kV from New 2x10 MVA, 33kV/6.6kV substation to SILO 2X1250 kVA, 6.6kV/440V substation at Baroud OCM of Baroud-Bijari Sub Area, Raigarh Area

Item Description

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 required having pole lenght 10m/11m/12m/13m.

Supplying and erection of galvanised stay set for 6.6KV/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.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) V shape cross arm for two 6.6KV/11 KV over head line conductors 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

Supplying of channel iron 75mm x40mm x 6 mm(7.14 kg per meter) pole top bracket/cross arm for single 6.6KV/11KV over head line conductor complete with 50mm x 6mm M.S flat iron clamps,bolts,nuts and washers including drilling holes for insulator pins,bolts, nuts etc

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular pole for 6.6/11/22/33 KV 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 6.6KV/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

Erection of double pole 3 wire cross arm for 6.6KV over head lines 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.

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3wire, 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

Erection of ACSR Dog conductor including binding etc. as required = 40m/span x 16 span x 3 wire = 1.92 Km

Supply of 6 SWG GI wire (@ 0.192Kg/mtr.) = 0.192*640m = 122.88 Kg for running earth

Supply of angle iron bracket(50x50x6mm) ,65cm long for running earth

Supply of clamps,nuts& bolts etc for running earth bracket

Erection of 6 swg wire including binding etc. as required for running earth.

Supply of G.I. Wire No. 6 SWG including binding etc. with 75mmX40 mm channel iron and nut, bolts ,clamps as required & making of cradle gaurd as required.

Erection of cradle guard as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required and providing pole grounding.

Supplying and installation of outdoor H.T AB Switch Assembly of 11 KV grade 630 amps set gang operated porcelain type with brass contact parts ,including G.I pipe operating rod, handle and locking arrangement on On-Off position and installing on existing DP structure to complete the Jobs as required as per specifications(set of 03 nos).

Total impact of GST for the purpose of CTC

Please Enable Macros to View BoQ information