765k V Ais New Pkg Ss73 T For I Establishment Of 765/400 K V, 2 Into 1500 Mva Ss At Suitable Location Near Merta Merta Ii Substation Ii Extn Of 765k V Barmer I Ss Iii Extn Of 765k V Dausa Ss And Iv Extn Of 400k V Beawar Ss Associated With Transmission System For Evacuation Of Power From Rajasthan Rez Ph Iv (Part 4: 3.5 Gw):Part B Under Tbcb Route