Non Conventional Energy Resources
Conventional Energy Resources
These are the sources of energy which are exhaustible i.e., cannot be replaced if once they are used
Example: Coal, Petroleum products, Natural gas, etc.
Non Conventional (Renewable) Energy Sources
These are the sources of energy which are inexhaustible i.e., can be used to produce energy again and again
Example: Sub, Water, Animal dung, Agro-waste etc.