POWERGRID Power Grid Corporation of India Ltd Investments/Divestments Announcement 2023 - TBCB Bidder Declaration POWERGRID has been declared as the successful bidder under Tariff Based Competitive Bidding to establish an Inter-State Transmission System Project in Rajasthan on a Build, Own, Operate and Transfer basis..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Power Grid Corporation of India Ltd