Repair /Replacement of defective cable, luminaries and connected accessories at Street no.911, 822, 3333, 659, 634, 675, 709, 634, 636, 655, 518, 706/s, 706, 584 555, 603, 630, 651, 644, 677, 702, 775, 719, 684, 812, 780, 831, 880, 876, 939, 949, 874, 876, 949, 364, 128, 37 & 45 at Newtown, Kolkata under NKDA