Strengthening of 3.3 kV overhead line at AADOCM

Amount

Part A: Strengthening of 3.3KV O/H line from 12 No substation to departmental sump and departmental pump line

Erection of Metallic pole of above 10 meter and upto 12 meter in cement concrete 1:3:6: (1 cement : 3coarse sand : 6 graded stone aggregate 40mm nominal size ) foundation including excavation and refilling etc. as required.

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 33 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.

Erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter including binding etc. as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per meter) double pole cross arm for three wire 11 KV 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, washers etc and painting with primer and finish paint as required .

Supplying and erection of 50mm x 8mm ms flat iron pole top bracket/ cross arm for single 11KV/22 KV/33kv overhead line complete with clamps, bolts nuts and washer etc. including drilling of holes for insulator pins, bolts and nuts etc. (as per drawing) and painting with primer and finished paint as required.

Supplying and erection of channel iron 75mm x 40mm x 6mm (7.14kg per metre ) cross arm for 4 wire overhead line complete with clamps, bolts nuts and washer etc. including drilling of holes for insulator pins, bolts and nuts etc. (as per drawing) and painting with primer and finished paint 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 over head lines with galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. as required.

Erection of G.I. Wire No. 8 SWG including binding etc. as required with cradling.

Erection of cradle guard

Supply and erection of three piece nonlinear resistor type; lightning arrestor suitable for 3 wire, 11KV overheadlines with rated voltage 9KV(rms) with a nominal discharge current rating of 5KA and complete with galvanised clamping arrangement, GI bolts, nuts, washers etc as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection / terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) [2X 30 meter]

Dismantling of over head lines comprising of copper/aluminum 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.

Transporting of pole from different places to site.

Making of jumpers for detaecting fault and rectifying the same

13.63 Painting with aluminium paint of approved brand and manufacture to give an even shade. Two or more coats on new work

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat)

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

Part B: Strengthening of 3.3KV O/H line from Banglatta stand to Karballa and Golepahari pumping point via BSI view point

Erection of Metallic pole of above 10 meter and upto 12 meter in cement concrete 1:3:6: (1 cement : 3coarse sand : 6 graded stone aggregate 40mm nominal size ) foundation including excavation and refilling etc. as required.

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 33 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.

Erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter including binding etc. as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per meter) double pole cross arm for three wire 11 KV 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, washers etc and painting with primer and finish paint as required .

Supplying and erection of 50mm x 8mm ms flat iron pole top bracket/ cross arm for single 11KV/22 KV/33kv overhead line complete with clamps, bolts nuts and washer etc. including drilling of holes for insulator pins, bolts and nuts etc. (as per drawing) and painting with primer and finished paint as required.

Supplying and erection of channel iron 75mm x 40mm x 6mm (7.14kg per metre ) cross arm for 4 wire overhead line complete with clamps, bolts nuts and washer etc. including drilling of holes for insulator pins, bolts and nuts etc. (as per drawing) and painting with primer and finished paint 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 over head lines with galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. as required.

Erection of G.I. Wire No. 8 SWG including binding etc. as required with cradling.

Supply and erection of three piece nonlinear resistor type; lightning arrestor suitable for 3 wire, 11KV overheadlines with rated voltage 9KV(rms) with a nominal discharge current rating of 5KA and complete with galvanised clamping arrangement, GI bolts, nuts, washers etc as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection / terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) [2X 30 meter]

Dismantling of over head lines comprising of copper/aluminum 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.

Transporting of pole from different places to site.

Making of jumpers for detaecting fault and rectifying the same

Painting with aluminium paint of approved brand and manufacture to give an even shade. Two or more coats on new work

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat)

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

Total impact of GST for the purpose of CTC

M/S P S ENTERPRISES

M/S UNNATI ELECTRICAL WORKS