modification/shifting of various 400/220/132kv ehv lines due to construction of road/railway/bridge/canal etc., restoration of supply in case of tower collapse/damaged due to heavy wind/cyclone/flood or any other reason, replacement of towers due to rusting, deterioration of tower parts by carrying out various activities like repairing of stubs/chimney which involves excavation around the chimney, breaking of chimney, repairing of damaged stub by cutting and jointing stub as per requirement, placing a new angle, fixing cleat plates, painting with 1anti corrosive paint, recasting of chimney, muffing, coping and backfilling where 1/2/3/4 no. stub is to be repaired, tower erection and associated dismantling of towers, de-stringing and stringing of conductor and earthwire/opgw, resagging of conductors, replacement of disc insulator etc. in central zone of mp on rate contract basis