Electric fans have a motor that moves blades that are attached to a central rotating hub. ... Electric fans have a motor that turns a shaft on which there is an impeller. The turning impeller creates air pressure, causing air flow. If the fan moves air in the same direction as its shaft, it is axial flow.
Answers & Comments
Answer:
Electric fans have a motor that moves blades that are attached to a central rotating hub. ... Electric fans have a motor that turns a shaft on which there is an impeller. The turning impeller creates air pressure, causing air flow. If the fan moves air in the same direction as its shaft, it is axial flow.