tender for pre-survey for providing feasibility and work out quantity for construction/height raising of 132kv malwan-naubasta line &132kv nauabsta-sarh line (on same dc tower) due to construction of ring road kanpur. under etd-fatehpur - proper survey and submitting of report of 132kv malwan-naubasta line & 132kv nauabsta-sarh line(on same dc tower) due to construction of ring road kanpur.this includes preparation of schedule of materials, tower schedule, marking of locations (route length, gps survey of line with co-ordinates of each tower, the length of the line shall be authenticated by gps survey alongwith detailed survey).