220/66 kV portion of 132/220/66 kV GIS Sub-station at Sunda and 220 kV D/C Sunda–Hatkoti Transmission Line Petition
20/66 kV portion of 132/220/66 kV GIS Sub-station at Sunda and 220 kV D/C Sunda–Hatkoti Transmission Line Petition
Reply to Deficiency Note-I Dated 05.06.2023
Supplementary Petition for 5 Nos. 220 kV Bays of 132/220 kV System of 132/220/66kV GIS Sunda substation
Reply to Deficiency Note-III Dated 25.07.2025
Disclosure for Petition for GIS Sub-station at Sunda and 220 kV D/C Sunda–Hatkoti Transmission Line 
