Construction Of 03 (Three) Nos. Of 132 Kv D/C Transmission Lines Ramnagar- Raxaul (New) (67 Rkm), Chandauti (New) - Sherghati (10.5 Rkm And 1 Rkm With Xlpe Cable) And Dumraon (New) -Piro (38 Rkm) For Second Source Connectivity Of Gss Ramnagar, Sherghati And Piro On Turnkey Basis