Answer / rishi barnawal

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

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..

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.

Answer / ramesh

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

what is the stear deltaprinceple?

0 Answers  

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i have a wire.and the current flowing in that.when we cut the wire then why dont we seen the elactrons....

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Brief me about maintenance planning & sheduling of machine tool.

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How we check vector group for a Dyn1 transformer?

6 Answers  

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

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What is the Power factor of DC Power system ?

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If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units

1 Answers   Brigade,

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tell me about vfd

8 Answers  

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