Why the ceiling fan has three blades, why not two,four or five?

Why the ceiling fan has three blades, why not two,four or
five?

Question Posted / guest

4 Answers
18263 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Why the ceiling fan has three blades, why not two,four or five?..

Answer / rishi barnawal

Best compromise is achieved by choosing 3 blades between equilibrium, cost and weight of fan.

Is This Answer Correct ?

8 Yes

0 No

Why the ceiling fan has three blades, why not two,four or five?..

Answer / nba

The torque required to run more than three blade fan goes on
increasing as no. of blades increase. Thus, Three Blade Fan
is ideal..

Is This Answer Correct ?

13 Yes

6 No

Why the ceiling fan has three blades, why not two,four or five?..

Answer / himanshu chudasama

Its an simlpe as per angle placement as well as balacing
formula angle should be 120 degree minium and if we
consider 360 for round air cathcment area for fan 360
divide by 120 so we will get 3 blades minimum kept for fan
for the balanced efficient use of it.

Is This Answer Correct ?

21 Yes

22 No

Why the ceiling fan has three blades, why not two,four or five?..

Answer / ramesh

because of the equlibrium balancing capability of the 120
degree apart placing of the wings

Is This Answer Correct ?

5 Yes

17 No

Post New Answer

More Electrical Engineering Interview Questions

If I want to buy a new Xformer for my plant what are the main parameter will I need to check?

0 Answers

how electronic energy meter works?

2 Answers

WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

0 Answers Epcon,

11KV electrical line going through the forest in cloudy night ,how can we find the direction of line.

5 Answers Bhel, Cesco, HZL, Nesco,

I have 380.KVA Volva Penta DG set. Tell me how to calculate units from KWH reading....

3 Answers

what is the full Form of AAC ant conductor?

5 Answers

Why iron core losses are constant at all loads in a transformer ?

1 Answers GATE,

What is the diff. between two phase & three phase supply.

7 Answers Crompton Greaves,

WHAT IS THE SETTING OF OVERLOAD RELAY AND UNDER VOLTAGE RELAY IN PERCENTAGE?

2 Answers

Please tell me ceilingfan sweep means. Commenly we used sweep1200mm and 600mm MMENLY WE USED CEILINGFAN SWEEP1200MM AND SWEEP600MM

1 Answers

which capacity of RCCB used for five thousand watt electricity load?

0 Answers

During Load testing of battery charger with temporary AC Generator .When reach 70% load Generator immediately shutdown .we could not able to Recognize ,what is exactly problem .Please kindly clarify us

1 Answers

For more Electrical Engineering Interview Questions Click Here