Pre-Bid Tie Up For 400Kv Ais New Substation Package Ss170T For Establishment Of Edayarpalayam 400/230-110 Kv Substation Under Develop Intra-State Transmission System Consisting Of (I) Kavathampalayam 765/400 Kv Ais Ss Along With 765 Kv & 400 Kv Transmission Lines And (Ii) Edayarpalayam 400/230-110 Kv Ais Substation Through Tbcb Route