1. Describe conventional and un–conventional sources of energy in detail.

2.a) prepare down the advantages and disadvantages of the photovoltaic solar energy conversion.

b) What is the layout and working of the continuous solar cooling system?

3.a) Describe the composition of the typical Biogas.

b) describe a typical small Biogas plant in detail. prepare down the process of Anaerobic Digestion.

4. prepare down the various methods for hydrogen storage? describe advantages and disadvantages.

5. What do you mean by electrolysis? describe the more popular method of hydrogen production.

6.a) Describe the lead – acid battery developments for automobile applications.

b) Describe the principle and operation of sodium –sulphur battery.

7. Describe the impact of Electric cars usage in urban areas on air quality as compared to convention vehicles.

8. prepare down the advantages and disadvantages of gas turbine plant in the automotive applications.