Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Concept explainers

Forms of Energy
Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.
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The efficiency at the best operating point is: Head (ft) O-4% O 23% O 28% 5% 85.00 80.00 75.00 70.00 65.00 60.00 55.00 50.00 45.00 40.00 35.00 30.00 25.00 20.00 15.00 10.00 Pump Curve System Curve Effe. Poly. (Pump Curve Poly. (System Curve) Operating Point Chart 20 30 40 Q (gpm) 50 60 70 35% 30% 25% 20% 15% 10% 5% 0% -5% -10% -15% -20% -25%
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Transcribed Image Text:The efficiency at the best operating point is: Head (ft) O-4% O 23% O 28% 5% 85.00 80.00 75.00 70.00 65.00 60.00 55.00 50.00 45.00 40.00 35.00 30.00 25.00 20.00 15.00 10.00 Pump Curve System Curve Effe. Poly. (Pump Curve Poly. (System Curve) Operating Point Chart 20 30 40 Q (gpm) 50 60 70 35% 30% 25% 20% 15% 10% 5% 0% -5% -10% -15% -20% -25%
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