Tender For ot-62/2025-26 of se/gcc-ii - conducting survey using gps,dgps and total station , route alignment using remote sensing and gis including beeline analysis, studying preparation of gts map & google map for erection of 110kv dc line on dc towers with panther conductor for making lilo of 110kv sp koil - acharapakkam feeder (inbetween kaliampoondi ss) for upgradation of the existing nelvoy 33/11 kv ss into 110/33/11 kv ss