If we want the fan to consume less electricity at low speed, what do we have to

If we want the fan to consume less electricity at low speed,
what do we have to do?

Question Posted / gaurav.tiwari87

1 Answers
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If we want the fan to consume less electricity at low speed, what do we have to do?..

Answer / k.prakashchandra

Use an electronic speed regulator or shorten the rotating
blades.

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