Diversion of Electrical Overhead line 220Volt and 3.3KV at Jarangdih Opencast Mine, on day to day need based requirement as per outsourcing mining work.

Amount

Erection of steel metalic or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

Supplying and erection of stay set complete (galvanised) with19/20 mm dia X 1.8 metres long stay rod, anchor plate of size45 cm X 45 cm X7.5mm,thimble, stay clamps, turn buckle ( 20mm X 60 cm ), 7/ 4.00 mm dia G.I.stay wire and strain insulatoretc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6graded stone aggregate 40 mm nominal size ) foundationincluding excavation and refilling etc. as required.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (For 220v line) 17 span x 40mtr x 2 wire)=1360mtr/1.3km

Supplying and erection of 100 mm X 80 mm pin insulatorcomplete with G. I. Spindle 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 for11/22/33 KV as required.

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

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 11KVover head line conductors complete with through bolts and nutsfor 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.

G.I. nuts and through bolts with washer

Supplying and erection of 75 mm X 90 mm shackle insulator with G. I. Bolt, nuts and straps 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 per drawing) and painting with primer and finish paint as required.

G.I Wire 8 SWG (for Cradling) With Complete Set

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

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

For 3.3KV Over head line Erection of steel metalic or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

For 3.3KV Over head line Supplying and erection of stay set complete (galvanised) with19/20 mm dia X 1.8 metres long stay rod, anchor plate of size45 cm X 45 cm X7.5mm,thimble, stay clamps, turn buckle ( 20mm X 60 cm ), 7/ 4.00 mm dia G.I.stay wire and strain insulatoretc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6graded stone aggregate 40 mm nominal size ) foundationincluding excavation and refilling etc. as required.

For 3.3KV Over head 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 Over head line Erection of pole top/ straight two wire/ V shape two wire, angle iron/channel iron, cross arm on steel tubular/ rail/ PCC pole for11/22/33 KV as required.

For 3.3KV Over head 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 11KVover head line conductors complete with through bolts and nutsfor 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 forinsulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

For 3.3KV Over head line G.I Wire 8 SWG (for Cradling) With Complete Set

For 3.3KV Over head line Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and sockettype and complete with galvanised strain clamps, bolts, nuts,washers etc. as required.

For 11KV Over head 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 Over head line Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

For 3.3KV Over head 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 O.H line) 8 span x03 wire x 40 mtr=960mtr/0.96km

For 3.3KV Over head line Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. (For 3.3kv O.H line) 8 span x03 wire x 40 mtr=960mtr/0.96km .

Total impact of GST for the purpose of CTC

M/S VISHAL ENTERPRISES

SEMCO ENGINEERING WORKS