POWERGRID Power Grid Corporation of India Ltd Other Situations Announcement 2023 - Disclosure Submission The Power Grid Corporation of India Ltd. has submitted a Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2023..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Power Grid Corporation of India Ltd