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A) A DC motor driven pump running at 100 RPM delivers 30 L/sec of water at 40C (d = 992.3 kg/m3 ) against a totalpumping head of 27 m with a pump efficiency 60%,   A.)what motor HP is required? (20 KW)answer   B) What speed and capacity would result if the pump RPM were increased to produced a pumping head of 36 m,assuming no change in efficiency. (N2 = 116 RPM)answer

A) A DC motor driven pump running at 100 RPM delivers 30 L/sec of water at 40C (d = 992.3 kg/m3 ) against a totalpumping head of 27 m with a pump efficiency 60%,   A.)what motor HP is required? (20 KW)answer   B) What speed and capacity would result if the pump RPM were increased to produced a pumping head of 36 m,assuming no change in efficiency. (N2 = 116 RPM)answer

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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 A) A DC motor driven pump running at 100 RPM delivers 30 L/sec of water at 40C (d = 992.3 kg/m3
) against a totalpumping head of 27 m with a pump efficiency 60%,
 
A.)what motor HP is required? (20 KW)answer
 
B) What speed and capacity would result if the pump RPM were increased to produced a pumping head of 36 m,assuming no change in efficiency. (N2 = 116 RPM)answer
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