Tenders for Pre-Bid Tie Up For 765Kv Ais Substation Extension Package Ss-50T For I Extension Of 765Kv Bhadla-Iii-S/S And Ii Extension Of 765Kv Bikaner-Iii S/S Under Transmission System Strengthening For Interconnections Of Bhadla-Iii And Bikaner-Iii Complex Through Tbcb Route Prior To Rfp Bid Submission By Powergrid To Bpc