What do you understand by the term by renewable energy sources? Illustrate out in brief these energy sources.
Why orientation is required in concentrating type of collectors? Illustrate out the different techniques of sun tracking.
Illustrate out the term chemical energy storage and Electro – magnetic storage methods.
Illustrate out the differentiation between fixed dome type and floating dome type Biogas plant.
Illustrate out the flow diagram of the large biogas plant with wet fermentation process.
prepare down the different techniques of hydrogen production? Illustrate out them in brief.