Upgradation of 11kV Kulabira feeder under Lephripada section of TPWODL line for power supply to RnR site at Badkhalia of MCL Basundhara Area

Amount

Erection of metallic pole above 08 mtr and upto 10 mtr 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.

Supplying and erection of galvanised stay set for 11 KV over headlines 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, stayclamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. staywire and 11 KV strain insulator etc in cement concrete 1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominalsize ) foundation including excavation and refilling etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) V shape cross arm for two 11 KV over head line conductorscomplete with 50 mm X 6mm M.S. flat iron clamps, bolts and nutsincluding drilling holes for insulator pins, bolts, nuts and washersetc (as per drawing) and painting with primer and finish paint asrequired

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole topbracket/ cross arm for single 11 kV over head line conductor complete with 50 mm X6mm flat iron clamp, olts, nuts and washers including drilling holes for insulatorpins, bolts and nuts etc. and ainting with primer and finish paint as required.Details of cost for one No

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole/joist pole, for 11/22/ 33 KV as required.

Supplying of two lengths of 2.8 mtrs channel iron 100 mm X 50 mm X 6 mm(9.2 kg per metre) double pole cross arm for three wire 11KV overhead line conductors omplete with through bolts and nuts forclamping to the poles, 50 mm X 6 mm M.S. flats welded on one sideto the channel iron and with bolts and nuts on the other side fortying the cross arms together, including drilling holes for insulatorpins/ fittings, bolts, nuts and washers etc (as per drawing) andpainting with primer and finish paint as required.

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

.Supplying and erection of a set of cross bracing frame work for 11 .kV over head linedouble pole structure having four members fabricated out of 75 mm X 40 mm X 6mm channel 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 includingdrilling holes for insulator pins, bolts, nuts, washers etc. and painting with primerand finish paint as required.

Supplying and erection of 11 KV pin insulator complete with largesteel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV,70KN DOUBLE disc insulator for 11 KV over headlines with galvanised insulator fittings, ball and socket type andcomplete with galvanised strain clamps, bolts, nuts, washers etc.as required.

Supplying ,erection ,alignment and commissioning of 11KVx3 post insulator per phase ,400A DOUBLE BREAK GOAB switch isolator horigontal type incl 75x40x6 m(G.I steel material for mounting latform,cantilever channel for supporting AB Switch arm,channel for AB Switcg supporting handle,channel for intermediate support of AB Switch handle),50x50x6 mm angle for cantilever arrangement, incl nut bolt drilling holes etc as required(1)Mounting channel 75x40x6mm channel (2.8mtrsx2+1.5mtrsx4=11.6mtrs (3) ANGLE 0X50X6mm 1.5 mtrsx2=3mtrs (4)50x6mm flat iron ect as reqd as per direction of engg in-charge.

Earthing with G.I. earth pipe 2.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe,coil type earth support, with charcoal/ coke and salt as rquired.

Earthing of support (coil type) as per direction of Engg.-in-charge

Sundries,(anticlimbing device, paint, danger board etc. as required).(for AB Switch DP and line DP) as per direction of Engg.-in-charge

Sundries, (paint danger board, clamp, anticlimbing device, connector, binding tape etc as required.( for intermediate 25nos. pole) as per direction of Engg.-in-charge

Painting with aluminium paint of approved brand and manufacture to give aneven shade.Two or more coats on new work (0.15*6SIDE**9MT*57NOS=461.70

Erection of all aluminium conductor 7/3.40 o7/4.00 mm diameter and above etc. as equired.(AAA CONDUCTOR 100 SQ MM&272.86 KG/K.M) 28.44 KM=7760.10 KG

Supplying of 100sqmm AAAConductor @272.86KG/KM (7760.14 KG =28.44K.M)

Supplying and fixing of Spikes for OH line as per direction of Engg.-in-charge

Supply of 9mtrs long 150mm x 150mm RS Joist pole @34.6kg/mtr=311.4kg per pole

Dismantling of over head lines comprising of copper/ aluminium over head conductor,G.l. wire, cross arms, insulators etc. as required.( 27km of AAA conductor @94KG /KM)=2538KG

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC