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

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.

Is This Answer Correct ?

1 Yes

2 No

More Electrical Engineering Interview Questions

why synchronization done in clockwise direction?

Whats the frequency used in Rodents Repllant System????? What is the Diff btw Infrasonic & Ultrasonic Frquencies???

what is the ground fault relay,which purpose it will be use,clearly tell me plz

Why use windmills is squirell cage generators?How to calculate the slip ?

how calculation to be done of cable size/o.h. conductor size of 11kv h.t.for the load of 2175 kw

15hp,380v,31amp,3-ph submersible motor run at 250v what is The temperature rise of submersible motor

what is the function of short circuit maintenance ct and droop ct.

what is the chiller and working principal

Suppose an electric motor with a controller is not working. What is the sequence of testing you will do in your troubleshooting?

wat is meant by PX class in ct?

How to power regulated by AVR in Alternator?

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

For more Electrical Engineering Interview Questions Click Here