Ranchi: Patratu Vidyut Utpadan Nigam Limited (PUVNL), a joint venture between NTPC Ltd and Jharkhand Bijli Vitran Nigam Ltd, has commenced trial operations of the second 800 mw unit at its Patratu Super Thermal Power Project, taking the project's total installed capacity to 1,600 mw.
With the latest addition, the total installed capacity of the NTPC group has crossed the 90 GW mark, the company said in a statement.