Answer / abi_rox

In Induced draught cooling tower, the circulation of air is provided by means of ID fans (straight blades) placed at the top of the tower.

In a natural draught cooling tower, the circulation of air is produced by the pressure difference of air inside and outside the cooling tower.

Answer / praveen k r

Natural Indused
1.Air flow is natural 1.Cooling through by fan
2.Pwer only for water pump 2.Power for fan also
3.Less maintanence 3.Regular maintanenece
4.Operating on very low water load 4.High load

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