Tata Power Company Limited is an integrated power company. The Company operates in two segments: power, which is engaged in the generation, transmission and distribution of electricity, and others, which is engaged in the defense electronics, project contracts/infrastructure management services, coal bed methane and property development. During the fiscal year ended March 31, 2012, the Company�s wind farms in Mumbai operations generated 232 mega units (MUs). As of March 31, 2012, Company�s installed wind power capacity outside Mumbai operations was Samana, Gujarat with an installed capacity of 50 megawatts; Gadag, Karnataka with a installed capacity of 50 megawatts; Nivede, Maharashtra with a installed capacity of 21 megawatts, and Poolavadi, Tamil Nadu with a installed capacity of 99 megawatts. On June 30, 2012, the Company purchased 51% interest in Tata BP Solar India Limited from BP Alternative Energy Holdings Limited.