Repair n Maintenance of 11 KV O/H line from MRSS Substation to IWSP and also during breakdown period in view of uninterrupted power supply to IWSP, BnK Area for a period of 365 days (or 01 year) in respect of IWSP, BnK Area.

Amount

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required. Sagging of Dog conductor 12 span x 60 mtr x 3 wire = 2160Mtrs x 0.394 kg/m = 851.04 kg

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

Supply & erection of 11KV pin insulator complete with large steel head GI pin nuts washers etc. as required.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required. 120 sq. mm

Supplying and erection of 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/ 4.00 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 etc. as required.

Supply 6 SWG G.I. wire for cradling. 14 span x 3 x 60m = 2520 Mtr x 0.192 Kg/m= 483.84 Kg

Erection of G.I. Wire No. 8 SWG including binding etc. as required. 14 span x 3 x 60m = 2520 Mtr x 0.192 Kg/m= 483.84 Kg

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 .

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared. (240m x 5m) x 4 times/year = 4800Sqm

Felling trees of the girth (measured at a height of 1 m 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

Dismantling of O/H line comprising of copper/ aluminium O/H conductor, G.I. wire, cross arm, insulator etc. as required. 12 span x 60 mtr x 3 wire = 2160Mtrs x 0.394 kg/m = 851.04 kg

Patrolling checking and testing of OH line for routine maintenance and breakdown as and when required during 365 days (01 year) period.

Supply of earthing electrode system 78 mm x 3 mm in view of chemical earth pit making .

High grade ground back fill compound (CBFC) bag approximately 25 Kg each

Excavation including refilling as required after mixing high grade ground back fill compound (CBFC) in soil (03 m x 0.8 m x 0.6m) x 06 nos= 8.64 cum

Supply of 6 SWG G.I. wire. 15 span x 1wire x 60 mtr =900 mtr x 0.192kg/m = 172.8 ( for earth continuity); 15 mtr x 10nos. =150 mtr x 0.192kg/m = 28.8kg (for connection of earthpit to earth continuity wire); Total 172.8 + 28.8 = 201.6Kg

Erection of 6 SWG G.I. wire. 15 span x 1wire x 60 mtr =900 mtr x 0.192kg/m = 172.8 ( for earth continuity); 15 mtr x 10nos. =150 mtr x 0.192kg/m = 28.8kg (for connection of earthpit to earth continuity wire); Total 172.8 + 28.8 = 201.6Kg

Supplying of channel iron 75 mm x 40 mm x 6 mm (7.14 kg/mtr) cross arm for 2 wire over head line complete with clamps, bolts, nuts and washer etc including drilling 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.

11 KV double pole 75 mm channel iron cross arm: 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.

Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, copper tube, having single prong at top, with 85 mm dia 3 mm thick copper base plate including holes etc. complete as required.

Supply and providing of male contact, back contact, pantograph, copper flexible strip, etc of 11KV grade for repairing of GOAB switch (vertical type).

Supply and providing of female contact of 11KV grade for repairing of GOAB switch (vertical type).

Providing and laying G.I. tape 32 mm X 6 mm from earth electrode directly in ground as required.

Supply of Angle iron bracket ( 50 mm X 50 mm X 6 mm ) 65 cm long.

Supplying and erection of 100 mm X 80 mm pin insulator complete with G. I. Spindle and nuts etc. as required .

Supply and providing of post insulator 11 KV grade of standard make.

Supply and providing of stay clamp.

Total impact of GST for the purpose of CTC

M/S R.N. ELECTRICAL WORKS

M/S ANUPAMA ELECTRICAL WORKS