NTPC NTPC Ltd Capital Structure Changes Announcement 2025 - Debenture Issuance NTPC Ltd will issue unsecured non-convertible debentures worth Rs.4,000 crore on 20.03.2025, with a 7.26% annual coupon for 15 years, maturing on 20.03.2040..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for NTPC Ltd