A fan is rated to deliver 680 m3/min at a static pressure of 304 cm of water when running at 219 rpm and requiring 2.47 kW. If the fan speed is changed to 275 rpm and air handled were at 65°C instead of the standard 21°C, find the power in kW.

A fan is rated to deliver 680 m3/min at a static pressure of 304 cm of water when running at 219 rpm and requiring 2.47 kW. If the fan speed is changed to 275 rpm and air handled were at 65°C instead of the standard 21°C, find the power in kW.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

Question

A fan is rated to deliver 680 m3/min at a static pressure of 304 cm of water when running at
219 rpm and requiring 2.47 kW, If the fan speed is changed to 275 rpm and air handled were at
65°C instead of the standard 21°C, find the power in kW.

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