Question

The motor power needed to drive the fan is 75 kW, and the volume flow of air delivered by the fan is 23 m³/s and 20 cm water gauge. The density of air is 1.2 kg/m³. What is the fan efficiency?

Name: show the solution the motor power needed to drive the fan is 75 kw and the volume flow of air delivered by fan is 23 m3s and 20 cm water gage the density of air is 12 kgm3 what is the fan ef 19642
Uploaded: 2023-04-03T21:35:37-08:00
Duration: 1 min 39 s
Channel: Sri K
Description: show the solution the motor power needed to drive the fan is 75 kw and the volume flow of air delivered by fan is 23 m3s and 20 cm water gage the density of air is 12 kgm3 what is the fan ef 19642

          The motor power needed to drive the fan is 75 kW, and the volume flow of air delivered by the fan is 23 m³/s and 20 cm water gauge. The density of air is 1.2 kg/m³. What is the fan efficiency?

Added by Matthew W.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sri K

04/03/2023

Step 1

The pressure delivered by the fan is given in cm water gauge. To convert this to Pascals (Pa), we use the conversion factor: 1 cm water gauge = 98.0665 Pa. Therefore, the pressure delivered by the fan is: \[ 20 \, \text{cm water gauge} \times 98.0665 \, Show more…

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The motor power needed to drive the fan is 75 kW, and the volume flow of air delivered by the fan is 23 m³/s and 20 cm water gauge. The density of air is 1.2 kg/m³. What is the fan efficiency?