This document discusses renewable energy, including why it is needed, how it can be harnessed, where it can be harnessed, the benefits and limitations. It notes that conventional energy sources are depleting and causing environmental issues. It outlines India's scope for renewable due to its climate and geography. GSFC is highlighted as a company investing over 1200 crores in wind and solar projects. Benefits include cost savings, reduced emissions, and meeting rising energy demand. Limitations include technological challenges, intermittent availability, and high upfront costs. The conclusion states that with supportive policies and technology transfer, renewable can help reduce fossil fuel use.