Anil Ambani group firm Reliance Power has said it has commissioned another 300-MW unit under its Rosa project in Uttar Pradesh, taking the company's total capacity to 900 MW. In an exclusive interview with NDTV Profit, J P Chalasani, CEO of Reliance Power, said the company is creating capacity and operating them successfully. By March, the company plans to commission the remaining 300-MW unit to reach the optimum plant level of 1,200 MW.