Erection of 6.6KV Overhead line 2440 mtr for Power supply of 6.6KV from 33KV substation RBOCP to mines for HT Pump installation and for the HT feeder required for SILO at Rampur Batura OCP of Sohagpur Area SECL

Amount

Erection of 6.6KV Overhead line 1220 mtr X 2 = 2440 mtr for Power supply of 6.6KV from 33KV substation RBOCP to mines for HT Pump installation & for the HT feeder required for SILO at Rampur Batura OCP of Sohagpur Area,SECL

Part-A Erection of 6.6KV Over Head Line from Sub Station to Mine Pumping Station - Erection of steel tubular or rall pole strut in cement concrete 1:3:6(1 cement : 3 coarse sand : 6 gradedstoneaggregate 40 mmnominal size) foundation Including excavation and refilling and secured with holding clamps ,bolts,nuts, etc. as required. of ploe

Supplying and erection of 11KV (45 KN) Polymer disc insulator for 11KV overhead lines with galvanized insulator fittings, ball and socket type, and complete with galvanized strain clamp, bolts, nuts washer etc. as required

Supplying and erection of 11KV (5 KN) polymer pin insulator complete with long steel head G.I. pin, nut, washer etc. as required

Supplying and erection of stay set complete (gaivanised) with 19/20 mm dia X 1.8 mtrs long stay rod , anchor plate size 45 cm x 45 cm x 7.5 mm, thimble, stay clamps, bow tightener, 7/4.00 mm dia GI stay wire and starain insulator etc in concrete 1:3:6 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 overhead line conductors complete with 50 mm x 6mm MS flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and painting with primer and finish paint as required.

Supply of 50 mm x 8 mm flats iron pole top bracket/ cross arm , withfixing clamps , bolts and nuts , with primer and finish paints 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 duble pole cross arm for three wire over head line conductors complete through bolts and nuts for clamping, 50 mm x 6mm flats welded on one side to the channel iron for tying the cross arm together, painting with primer and finish paints.

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

Erection of Dog conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (394 kg/km x 3.7 km = 1457.8 kg)

Earthing with G.I. earth pipe 4,5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal/coke and salt) as required.

Supplying and erection of three piece nonlinear resistor type lighting arrestor suitable for 3 wire, 11 kKV 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.

Supplying and erection of bow 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 and also with 0.6 m long brace of size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulley fixed at one end of the brace as required

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

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 a rectangle of minimum size 1400 mm width X 2500 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 (as per drawing)and painting with primer and finish paint as required.

11 kV Porcelain A.B. Switch

11 kV Porcelain D.O. Fuse unit

Fixing of 11 kV AB switch complete with handle isolator

Barbed Wire (@2 Kg/Pole(40 Pole X 2 Kg =80)

Part-B Overhead line erection upto CHP/SILO of RBOCP - Erection of steel tubular or rall pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 gradedstoneaggregate 40 mmnominal size) foundation Including excavation and refilling and secured with holding clamps ,bolts,nuts, etc. as required of pole

Supplying and erection of 11KV (45 KN) Polymer disc insulator for 11KV overhead lines with galvanized insulator fittings, ball and socket type, and complete with galvanized strain clamp, bolts, nuts washer etc. as required

Supplying and erection of 11KV (5 KN) polymer pin insulator complete with long steel head G.I. pin, nut, washer etc. as required

Supplying and erection of stay set complete (gaivanised) with 19/20 mm dia X 1.8 mtrs long stay rod , anchor plate size 45 cm x 45 cm x 7.5 mm, thimble, stay clamps, bow tightener, 7/4.00 mm dia GI stay wire and starain insulator etc in concrete 1:3:6 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 overhead line conductors complete with 50 mm x 6mm MS flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and painting with primer and finish paint as required.

Supply of 50 mm x 8 mm flats iron pole top bracket/ cross arm , withfixing clamps , bolts and nuts , with primer and finish paints 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 duble pole cross arm for three wire over head line conductors complete through bolts and nuts for clamping, 50 mm x 6mm flats welded on one side to the channel iron for tying the cross arm together, painting with primer and finish paints.

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

Erection of Dog conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (394 kg/km x 7.5 km = 5752.4 kg)

Earthing with G.I. earth pipe 4,5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal/coke and salt) as required.

Supplying and erection of three piece nonlinear resistor type lighting arrestor suitable for 3 wire, 11 kKV 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.

Supplying and erection of bow 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 and also with 0.6 m long brace of size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulley fixed at one end of the brace as required

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

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 a rectangle of minimum size 1400 mm width X 2500 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 (as per drawing)and painting with primer and finish paint as required.

Erection of cradle guard as required

11 kV Porcelain A.B. Switch

11 kV Porcelain D.O. Fuse unit

Fixing of 11 kV AB switch complete with handle isolator

Barbed Wire (@2 Kg/Pole(80 Pole X 2 Kg =160)

Total impact of GST for the purpose of CTC

Vindhyavasini Electrical workshop (BID ID -1152206)

M/s. SWETA ELECTRICALS (BID ID -1152833)

RKSK INFRASTRUCTURE PRIVATE LIMITED (BID ID -1153674)