In a centralized air conditioning system, what is the power of a fan directly proportional to?

\[{{\left( Fan\,\,speed \right)}^{4}}\]

\[{{\left( Fan\,\,speed \right)}^{2}}\]

\[{{\left( Fan\,\,speed \right)}^{3}}\]

In a centralized air conditioning system, what is the power of a fan d

1.	In a centralized air conditioning system, what is the power of a fan directly proportional to?
A.	Fan speed
B.	\[{{\left( Fan\,\,speed \right)}^{2}}\]
C.	\[{{\left( Fan\,\,speed \right)}^{3}}\]
D.	\[{{\left( Fan\,\,speed \right)}^{4}}\]
Answer» D. \[{{\left( Fan\,\,speed \right)}^{4}}\]

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In a centralized air conditioning system, what is the power of a fan directly proportional to?

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