India’s third home-built 700 MW nuclear power reactor being developed at Rawatbhata in Rajasthan on Thursday achieved a significant milestone with the completion of the hot conditioning of its primary heat transport system, nuclear power operator NPCIL said. “Unit-7 of Rajasthan Atomic Power Project (RAPP) 7&8, the third reactor in the indigenous 700 MW series, achieved a major milestone of successful completion of Hot Conditioning of the Primary Heat Transport (PHT) system on November 30,” the Nuclear Power Corporation of India Limited (NPCIL) said in a statement.