The de-escalation of cost was possible as TAPP-3 was completed seven months ahead of schedule. NPCIL is also in the process of upgrading the 540 MW units to 700 MW, Kakodkar added.
S K Jain, chairman and managing director of NCPIL: "we have 70:30 debt equity ratio. At the mid-construction level, the cost revision was done and we could save Rs 400 crore."