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Category > Applied Sciences Posted 09 Jun 2017 My Price 4.00

The power required to drive a fan varies as the cube of the speed


The power required to drive a fan varies as the cube of the speed. If a motor driving a shaft-mounted fan is loaded to 100 percent of its horsepower rating on the top speed connection, what is the horsepower output in percent of rating:

 

a. At a speed reduction of 20 percent?

b. At a speed reduction of 30 percent?

c. At a speed reduction of 50 percent?

Answers

Alpha Geek
(8)
Status NEW Posted 09 Jun 2017 08:06 AM My Price 4.00

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