Erection, dismantling, re-organization of 3.3 KV and 6.6KV HT overhead line for a period of one year at Baroud OCM SECL Raigarh Area .

Amount

Item Description

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

Erection of metallic pole of following length foundation including excavation and refilling with stone /bolder etc. as required.. Above 10.00 metre and upto 13.00 metre

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.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) V shape cross arm for two 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. as required .

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mm flat iron clamp,bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts 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.

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 required .

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV 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 making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, Al/Cu conductor cable of upto11 kV grade as required: Upto 70 Sq. mm

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, Al/Cu conductor cable of upto 11 kV grade as required: upto 120 sq. mm

Erection/ Stringing of ACSR Dog Conductor including binding etc. as required

Erection/ Stringing of ACSR Rabbit Conductor including binding etc. as required for Running conductor

Transportation of new /old electric HT poles within mine boundary / switchyard /workshop (departmental veh. will be provided by SECL)

Supply of 8 SWG GI Wire for running earth and pole earthing

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

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

Erection of G.I. Wire No. 8 SWG including binding etc. as required for running earth and pole earthing etc.

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, upto 11 KV overhead lines with rated voltage 6 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.

Supply & Erection of Carpar Cradel Guarding with required GI wire , 1.5 meter angle bracket , clamp nut bolts & binding etc.

Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. 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.

Supply & Installation of outdoor Isolator Switch of 11Kv grade 630 Amps set gang operated porcelain type with brass contact parts, including GI Pipe operating rod, handle and locking arrangement on On-Off position and installing on existing DP structure to complete the job as required as per specification (set of 3 nos)

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required.

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

Total impact of GST for the purpose of CTC

MS R.P. JAISWAL (BID ID -1091322)