A 240 V, 20 hP, 850 r p m , shunt motor draws 72A when operating under rated conditions The respective resistance of the armature and shunt field are 0 242 ohm and 95 2 ohms, respectively Determine the percent reduction in the field flux required to obtain a speed of 1650 r p m , while drawing an ...

A 240-V, 20 hP, 850 r.p.m., shunt motor draws 72A when operating under rated conditions. The...

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Electric Machinery

ISBN: 978-0071230100

6th Edition

Authors: Charles Kingsley, Jr, Stephen D. Umans

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Posted Date: Dec 29, 2022 01:57 AM

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A 240-V, 20 hP, 850 r.p.m., shunt motor draws 72A when operating under rated conditions. The...

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