NTPC NTPC Ltd Capital Structure Changes Announcement 2025 - Debenture Issue NTPC will issue unsecured non-convertible debentures worth Rs. 4,000 crore on 09.05.2025, at 6.84% interest for 10 years, maturing on 09.05.2035..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for NTPC Ltd