Strengthening and reorganisation of 3.3KV O H line

Amount

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

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

Dismantling of overhead lines for tightening of OH line comprising of aluminium overhead conductor, G.I. wire cross arms, insulators etc. as required. 10*50*3*.272

Tightening and re-erection of all aluminium conductor of 7/1.96mm to 7/3.10 diameter and above including binding etc. as required. 10*50*3*.272

Supplying and erection of galvanized stay set for 11KV overhead lines complete with 19/20mm dia x 1.8 metres long stay rod, anchor plate of size 45cm x 45cm x 7.5mm thick, thimble, stay clamps, turn buckle (20mm x 600mm), 7/4.00mm dia G.I. stay wire and 11KV strain insulator etc. in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required.

Supplying and erection of 11KV disc insulator for 11KV overhead lines with galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of 11KV pin Insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of a set of cross bracing FRLS same work for 33KV overhead line double pole structure having four members fabricated out of 65mm x 65mm x 6mm angle iron to form a rectangle of minimum size 2400mm width x 2800mm height complete with 50mm x 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc. and painting with primer and finish paint as required.

Supplying of channel iron 75mm x 40mm x 6mm (7.14 kg per metre) V shape cross arm for two 11KV overhead line conductors complete with 50mm 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 (+) 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 channel iron 75 mm x 40 mm x 6 mm (7.14 kg per metre) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required (+) Erection of angle iron/ channel iron cross arm on wood/RCC/PCC/ steel tubular/ rail pole 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 and painting with primer and finish paint as required.

G.I. wire 8 SWG. For earth continuity and cradling and for connection of earthing and lighting arrestor. 5*50*3

Transporting of pole from transport to site and from site to transport (damaged pole)

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanized iron/steel works. Two coats 38 poles * 3.41 sqm per pole

Painting with aluminium paint of approved brand and manufacture to give an even shade. Two or more coats on new work 38 poles * 3.41 sqm per pole

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 75mm x 40mm x 6mm (7.14kg per metre) double pole cross arm for three wire 11KV overhead line conductors complete with through bolts and nuts for clamping of the poles, 50mm x 6mm N.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.

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and re-filling the trench etc. as required. Upto 120 sq. mm

Supplying and erection of three piece non linear resistor type lightning arrestor suitable for 3 wire, 11KV overhead lines with rated voltage 9KV (rms) with a nominal discharge current rating of 5KA and complete with galvanized clamping arrangement, G.I. 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.

Supply & fixing of GOS 400 Amp vertical type

Providing and fixing 25 mm x 5 mm dia G.I. strip on surface or in recess for connections etc. as required.

Total impact of GST for the purpose of CTC

M/S UNNATI ELECTRICAL WORKS (BID ID -1154217)

ARJUN ENTERPRISES (BID ID -1154803)