biogas, solar energy, wind energy, energy from falling of water, run-of-the river schemes, energy from waste, tidal energy, etc. Issues of economic viability and ability to meet demands.
What is wind energy? How is wind energy used to produce electricity? How much electric power is generated in India using the wind energy?
What is hydro energy? Explain the principle of generating electricity from hydro energy. How much hydro electric power is generated in India?