The importance of Renewable Energy and its technology dissemination has motivated the author to compile this book which is written in simple language so that students from diploma, B. Tech and M. Tech are well versed with different renewable energy technologies and their applications in daily life. The manual incorporated some latest and modern technologies in Renewable Energy like solar (thermal and photovoltaic), biomass gasification, bioenergy, wind energy and solid waste management. The book covers the general aspects of renewable energy and its advantages in Indian perspective. The book shall be useful for Renewable Energy Engineers and other allied backgrounds like mechanical, electrical, chemical, agricultural and electronics engineering students.