A dc-motor shunt field winding of resistance 210 is to be supplied from a 220-V rms, 50-Hz,

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A dc-motor shunt field winding of resistance 210Ω is to be supplied from a 220-V rms, 50-Hz, three-phase source through a three-phase, phase controlled rectifier. Calculate the delay angle α_d which will result in a field current of 1.1 A.

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Electric Machinery

ISBN: 978-0071230100

6th Edition

Authors: Charles Kingsley, Jr, Stephen D. Umans

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Question Posted: Feb 14, 2011 04:17 AM

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A dc-motor shunt field winding of resistance 210 is to be supplied from a 220-V rms, 50-Hz,

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Electric Machinery

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