Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Find the input resistance between points A and B of the following resistive network:
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A 280 V shunt motor has an armature resistance of 0.3 Q and field resistance of 115 Q. At no load, the motor draws 8 A and rotates at 1640 rpm. If the motor is loaded and draws 56 A at the rated voltage, then: The input power at no load [kW] = O a. 2240 b. 22.4 c. 0.224 d. 2.24 e. 0.0022 No load amateur current [A]= The constant losses [kW]= The no-load induced voltage [V] = The speed of the loaded motor [rpm] = The shaft torque of the loaded motor [Nm] =
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Transcribed Image Text:A 280 V shunt motor has an armature resistance of 0.3 Q and field resistance of 115 Q. At no load, the motor draws 8 A and rotates at 1640 rpm. If the motor is loaded and draws 56 A at the rated voltage, then: The input power at no load [kW] = O a. 2240 b. 22.4 c. 0.224 d. 2.24 e. 0.0022 No load amateur current [A]= The constant losses [kW]= The no-load induced voltage [V] = The speed of the loaded motor [rpm] = The shaft torque of the loaded motor [Nm] =
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