tender for survey of height raising / shifting of towers between tower no 10 to double circuit tower no.8 of 220kv pgcil-mahrajganj dc line due to proposed sahjanwa-doharighat railway track. - primarily survey, preparation of profile and tower schedule is to be provided for height raising/shifting of 220kv pgcil-mahrajganj dc line between multicircuit tower no 10 to double circuit tower no 8 to meet out necessary guidelines of indian railway including cost of all work to complete the job. contractor has to provide survey, profile and tower schedule in three sets complete in all aspect. (as per railway crossing requirement provided by railway department)