repair and maintenance of 11/.415kv damaged cable and electric breakdown including fault detection, localization, rectification works in 11/.415kv underground cable network, overhead lines and lt panels at map naraina, nsb-ii naraina, mh line, kv no-3, naraina pump house, me line, 5 sikh li line & md accn, dental officers mess, oval sub stn, cicp sub stn, bor sub stn, cod depot sub stn no 1 to 3, adp sub stn, mcc sub stn, 505 abw sub stn no 1 to 6, cod power house, local sub stn, map kirby place, esd i & ii, 226 supply depot, shamshan ghat sub stn, fol depot, subraminiam line and 1181 pnr coy in the area of age (u) e/s - i, under ge (u) elect supply deihi cantt-10