1.

List three factors responsible for the wind. State three limitations in harnessing wind energy.

Answer»

Solution :Three factors :
(i) Uneven HEATING of the earth.s surface.
(ii) Rotation of the earth.
(iii) Local conditions - such as change in pressure.
Three limitations :
(i) Can be used where WIND blows for a GREATER part of the YEAR.
(ii) Wind speed should be higher than `15 km//h`.
(iii) ESTABLISHMENT is expensive and requires large area.


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