A centrifugal pump equipped with a variable frequency (speed) drive running at 3500 rpm is discharging 240GPM corresponding to a head of 287ft. The horsepower is 35.5. if the pump's speed is reduced to 2900 rpm, what will be the revised power required?

A centrifugal pump equipped with a variable frequency (speed) drive running at 3500 rpm is discharging 240GPM corresponding to a head of 287ft. The horsepower is 35.5. if the pump's speed is reduced to 2900 rpm, what will be the revised power required?

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 centrifugal pump equipped with a variable frequency (speed) drive running at 3500 rpm is
discharging 240GPM corresponding to a head of 287ft. The horsepower is 35.5. if the pump's speed
is reduced to 2900 rpm, what will be the revised power required?
Select the correct response:
29.32 hp
20.19 hp
O 24.37 hp
29.41 hp
34.23 hp
30.37 hp
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