Question

Give a detailed account of method of harnessing hydel energy. Also make a mention of its potential, advantages and drawbacks.

Answer 1

Hydel energy is the cheapest source of energy it is renewable and inexhaustible it can help us to conserve the non renewable and exhaustible fuels it is also pollution free.

is non polluting and it's promised fishing and irrigation and it also a chief source these are the advantages

Answer 2

Hydel energy is the cheapest source of energy. it is inexhaust able and renewable . it is non polluting.