Repair and Maintenance of 440 Volt L.T line from 02 No. Sub- Station to Kamal Tola Under Kathara Colliery.

Amount

Erection of metallic pole/ steel tubular pole of length exceeding 10M but not exceeding 13 M in cement concrete 1:3:6 (1 Cement : 3 Coarse sand: 6 Graded stone aggregate 40MM nominbal size) foundation including excavation and refilling etc as required.

Supplying and erection od ftay set complete ( galvanised) with 19/20 MM dia x 1.8 M long stay rod, anchor plate of size 45 CM x 45CM x 7.5 MM, thimble, stay clamps, turn buckle (20MM x 60CM), 7/4 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 niminal size) foundation including excavation and refilling etc as required.

Supplying of channel iron 75MM x 40MM x6MM (7.14 Kg per Mtrs) Cross arm for 2 wire overhead 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 finisher paint as required.

Erection of angle iron/ channel iron cross arm on wood/ RCC/PCC/ Steel Tubular/ Rail pole etc as required.

Supplying and erection of a set of cross bracing FRL same work for 11KV/440 Volts over head line double pole structure having four members fabricated out 50 MM x 50 MM 6 MM angle iron to form a rectangle of minimum size 1400 MM width x 250 Mm height, complete with 50MM x6MM M.S flat iron clamps, bolts and nuts including drilling holes for for insulator pins, bolts and nuts etc ( as per drawing) and painting with primer and finish paint as required.

Supplying and erection of Galvanized ' D' iron clamps complete with shackles insulator ( 10MM x110MM) , G.I Bolts and nuts washer coach screws etc as required.

Supplying and erection of 110MM x80MM pin insulator complete with G.I Spindle and nuts etc as required.

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

Erection of all aluminium / ACSR conductor of 7/2.11MM to 7/3 Diameter and above including binding etc. as required = 20 SPN x 2 Wire x 60 mtr= 2400 Mtrs x 0.214 kG/ Mtr= 513.6 Kg +2% sagging +2% binding & jumphering = 534.14 Kg

one coat red oxide paint and aluminium paint for painting of pole with bracket ( one no. 12 ntr tubular/ rail pole)=48 poles

Providing and maiking steel pole collar with cement conrete 1:3:6 (1 Cement : 3 Coarse sand: 6 Graded Stone agg. 20MM niminal Size) of specified size and shape including farm work. Plastering if required curing etc. as required ( volume of pole/ pipe not to be deducted) ( 0.75 x 0.75 x 0.95) x 15 Nos of Poles= 8.015 Cum.

Dismantling of over head lines comprisin g of copper/ aluminium over head conductor, G.I wire, cross arms, insulators, 12 Span x 2 No Conductor x 60MM =1440 mtr etc. A) DOG Conductor 1440 mtr x 0.214 KG/ mtr= 308.16 KG B) pin insulator 15 Nos x 4 Kg= 60 Kg C) Disc insulator 18 Nos x 5 Kg = 90 Kg D) Channel Bracket 60mtr x 9.56 Kg=574 Kg E) Total = 1032.16 Kg

Total impact of GST for the purpose of CTC

M/S REGAL TRADING AND COMPANY

M/S A.K. TRADING