replacement of unserviceable cable and electrical accessories at street no. 48, 40, 160, 183, 72, rr road ,348, 184, 43, 80, 135, 97, 175/s, 348, 2222, 795, 844, 931 and 696 at new town kolkata under nkda.- 1 supply & delivery of 1.1kv grade xlpe insulated stranded aluuminium armoured cable of the following sizemake: kei/ havells/ gloster (i) 4c x 16sq. mm al. ar. cable. 2 micro tunneling with 65 mm od hdpbc 5 mm thick pipe through 1 mt. below the road of providing 100 mm dia .g.i pipe (class b medium of approved quality with i.s. i marked) and laying cables through the pipes by open cutting method at depth of 1000 mm and 300 mm wide and refilling the gap with white sand duly compacted to satisfaction of the eic. 3 laying of one no. cable upto 35 sqmm in underground trench 460 mm x 760 mm average depth, with brick protection on the top of the cable wit 8 (eight) nos bricks per meter, including filling the space between the brick & acble and also the trench with shifted soil, levelling up and restoring surface duly rammed. 4 laying only cable upto 50 sqmm through existing rcc/ hume/ gi pipe/ open masonary trench for single ,2,3, 3.5 &4 core. 5 finishing the end of following xlpr/pvc armoured cables by crimping method incl. supplying and fixing solderless socket (dowels make ), tapes anticorrosive paste & jointing materials. (xii) 4core x 16 sq mm 6 supply of 1cx 25 sqmm flexible cu cable, make mescab/ gloster / havells / kei 7 supply of 1cx 16 sqmm flexible cu cable, make mescab/ gloster / havells / kei