Complex sentence: Its sixth unit of 250 MW was commissioned in Apr 2013 taking the total installed capacity to 1140 MW.It is connected to the national grid through NRLDC Delhi.Alhough the super thermal plant has poor facilities for basic amenities.
Split into simpler sentences: Its sixth unit of 250 MW was commissioned in Apr 2013 taking the total installed capacity to 1140 MW. Although the super thermal plant has poor facilities for basic amenities.