Question

Give the advantages and disadvantages of non-conventional sources of energy.​

Answer 1

Advantages :

1. Cheaper and Renewable: Most of the Non-conventional Power resources are cheaper and renewable as compared to the conventional sources. 2. Scarcity of Fossil Fuels: The overall limitation and scarcity of fossil fuels has given rise to the urgent need for exploiting alternative energy sources.

Disadvantages:

Pollution: The major disadvantage of these conventional sources is that they cause high pollution. The burning of firewood and fossil fuels result in air pollution. This can be avoided by using these non-conventional sources.

Answer 2

$\huge{\underline{\boxed{\mathrm{Answer}}}}$

Advantages :

• Tools life is more.
• Non suitable for all material.
• It can be used to produce prototype parts very effectively.

Disadvantages :

• It causes much pollution.
• It has low efficiency level.
• It is high in cost.