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The motor in the figure has a field resistance of RA = 0.03 0 41.67 Q and is running Rp + Rag with la = 120 A. Its initial VF= 250 V EA VA speed is 1103 r/min and supply a constant-torque load. What will the speed of this motor be if VA is reduced to 200 V?

The motor in the figure has a field resistance of RA = 0.03 0 41.67 Q and is running Rp + Rag with la = 120 A. Its initial VF= 250 V EA VA speed is 1103 r/min and supply a constant-torque load. What will the speed of this motor be if VA is reduced to 200 V?

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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The motor in the figure has a field resistance of RA - 0.03 O 41.67 Q and is running Rp + Rug with la = 120 A. Its initial Vr= 250 V EA VA speed is 1103 r/min and supply a constant-torque load. What will the speed of this motor be if Va is reduced to 200 V?
Transcribed Image Text:The motor in the figure has a field resistance of RA - 0.03 O 41.67 Q and is running Rp + Rug with la = 120 A. Its initial Vr= 250 V EA VA speed is 1103 r/min and supply a constant-torque load. What will the speed of this motor be if Va is reduced to 200 V?
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