Tenders for Transmission Line Package Tl04 For 800Kv Hvdc Bipole Line Hexa Lapwing Between Kps2 Hvdc And Hvdc With Dedicated Metallic Return - Part-4 Associated With Transmission System For Evacuation Of Power From Potential Renewable Energy Zone In Khavda Area Of Gujarat Under Phase-V 8 Gw Part A Through Tariff Based Competitive Bidding