9. A certain fan delivers 12,000 cfm at a static pressure of 1 in water gauge when operating at a speed of 400 rpm and requires an input of 4Hp. if the same installation is 15,000 cfm desired, what will be the new power needs in Hp?

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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9. A certain fan delivers 12,000 cfm at a static pressure of 1 in water
gauge when operating at a speed of 400 rpm and requires an input of 4Hp.
if the same installation is 15,000 cfm desired, what will be the new
power needs in Hp?
O
Transcribed Image Text:9. A certain fan delivers 12,000 cfm at a static pressure of 1 in water gauge when operating at a speed of 400 rpm and requires an input of 4Hp. if the same installation is 15,000 cfm desired, what will be the new power needs in Hp? O
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