Fast Breeder Test Reactor

12°33′44″N 80°09′52″E / 12.5623504°N 80.1645415°E / 12.5623504; 80.1645415 The Fast Breeder Test Reactor (FBTR) is a breeder reactor located at Kalpakkam, Tamil Nadu, India. The Indira Gandhi Center for Atomic Research (IGCAR) and Bhabha Atomic Research Centre (BARC) jointly designed, constructed, and operate the reactor.