The 220 MW Unit-1 of Karnataka’s Kaiga Generating Systems (KGS-1) set a new record of the continuous operation of 766 days, surpassing the earlier record of 765 days set by the Unit-5 of Rajasthan Atomic Power Station (RAPS-5) in 2014.
With this achievement, KGS-1 stands second in the world among the Pressurised Heavy Water Reactors (PHWRs) and fourth among all nuclear power reactors in terms of continuous operation. The unit KGS-1 has been in operation since May 13, 2016. The 220 mw KGS-1 is an indigenous PHWR fuelled by domestic fuel.
Source- The Pioneer