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Publem #5: The eddy current loss of a dc machine is 300 W when the flux per pole is 30 mWb and the machine is driven at 1000 rpm. How much is the loss if the field is adjusted to produce 50 mWb per pole while the speed is reduced to 900 rpm?

Publem #5: The eddy current loss of a dc machine is 300 W when the flux per pole is 30 mWb and the machine is driven at 1000 rpm. How much is the loss if the field is adjusted to produce 50 mWb per pole while the speed is reduced to 900 rpm?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Aublem #5: The eddy current loss of a dc machine is 30o W when the flux per pole is 30 mWb and the machine is driven at 1000 rpm. How much is the loss if the field is adjusted to produce 50 mWb per pole while the speed is reduced to 900 rpm?
Transcribed Image Text:Aublem #5: The eddy current loss of a dc machine is 30o W when the flux per pole is 30 mWb and the machine is driven at 1000 rpm. How much is the loss if the field is adjusted to produce 50 mWb per pole while the speed is reduced to 900 rpm?
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