Tata Power Company Limited operates in the Electric services sector. 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, 2011, the Company acquired a 21 megawatt wind farm, taking the total installed capacity outside Mumbai operations to 122 megawatt. As of March 31, 2011, the Company's installed wind power capacity outside Mumbai operations was Samana, Gujarat with a installed capacity of 50 megawatt; Gadag, Karnataka with a installed capacity of 50 megawatt, and Nivede, Maharashtra with a installed capacity of 21 megawatt. The Company had an installed capacity of 3,127 megawatt based on various fuel sources: thermal (coal, gas, oil), hydroelectric power, renewable energy (wind, solar photovoltaic and waste gases). In our complete report available for purchase the company is compared to: Reliance Infrastructure Limited, Power Grid Corporation of India Limited and Manila Electric Company.