A fan described in a manufacturer’s table is rated to deliver 500 m3/min of air at a static head of 254 cm WG when runni

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answerhappygod
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A fan described in a manufacturer’s table is rated to deliver 500 m3/min of air at a static head of 254 cm WG when runni

Post by answerhappygod »

A fan described in a manufacturer’s table is rated to deliver
500 m3/min of air at a static head of 254 cm WG when
running at 250 rpm and requires 4 kW. Considering constant
density, determine the new head required to operate the fan if
it is operated at 450 rpm.
Answers:
Cm wg
Kw
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