Repair of 11 KV OH line from railway crossing D(K) to Oriya Dhawrah via Rajendra colony, Sing Nagar, Ghuttu Dhawrah Gorango colony etc of Dhori (K), Dhori Area.

Amount

Supply and errection of 11 KV disc insulator for 11 KV over head line with galvanised insulator fittings,ball and sockets type and complete with galvanised strain clamps, bolts, nuts, washer etc as required..

Supply and erection of 11 KV pin insulator complete with large steel head G.I. pin ,nuts,washer etc as required..

Supply and errection of galvanised stay set for 11 K.V. over head line complete with 19/20 mm dia x1.8 mtr. Long stay rod ancore plate size 45cmx45cm x7.5 mm thick ,thimble stayclamps,turn buckle (20mmx6.00mm ),7/4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1;3;6(1 cement:3 sand:6 graded stone 40 mm nominal size)foundation including excavation and refilling etc as required.

Errection of double pole 3 wire cross arm for 11 KV over head lines 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

Felling tree of the girth (measuredat a height of 1 meter above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material -Beyond 120 cm girth upto and including 240 cm girth

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

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

Dismantling of 11 K.V. over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required

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 12.00 metre

Connectionn of OH jumper (during preventive maintenance activity)

Providng one phase male & female fixed contact for repairing of 400 Amp., 11 KV grade verticle type Gang operating switch.

Repairing of 400 Amps, 11 KV grade GOS after dismantling of burnt/defective oe phase male and female fixed contact, copper werenet - 1.5 mtr. Moving contact etc and replace from the materials along setting it on the pole structure.

Supplying and erection of a set of cross bracing FRLSame 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 and nuts etc (as per drawing) and painting with primer and finish paint as required.

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

Errection of G.I. wire no 8 SWG includig binding etc as required.

Supply of 8 SWG G.I. wire.

Shifting of tubler/rail/cement pole from store to the site (pole size 10 to 12 Mtr.)

Errection of craddle guard.

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

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 per drawing) and painting with primer and finish paint as required.

Patrolling checking testing of OH line for routine maintainence and breakdown maintenance of each feeder

Supply and erection of 30 A aerial fuse complete as required,

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

Total impact of GST for the purpose of CTC

M/S CHHOTTANAGPUR SUPPLY AGENCY

M/S A N TRADERS