POWERGRID Power Grid Corporation of India Ltd Expansion Plans Announcement 2025 - Investment Approval On March 13, 2025, Power Grid Corporation of India Ltd's Committee of Directors approved investments for two projects: Rs. 177.38 Crore for a transmission scheme related to Ratle and Kiru Hydro Electric Projects and Rs. 123.02 Crore for augmentation at Tumkur, with commissioning expected by 2026..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Power Grid Corporation of India Ltd