A DC series motor is powered by a DC-DC converter which is supplied from a 500V DC source. The armature resistance is 0.03 Ohms, the field resistance is 0.06 Ohms and the back emf constant is 20 mV/rad/s. The average armature current is 450A and is ripple free. The duty cycle is set to 0.8. The input power would be equal to: please chooses an answer a. 180 kW O b. None of these C. 135 kW O d. 90 kW
A DC series motor is powered by a DC-DC converter which is supplied from a 500V DC source. The armature resistance is 0.03 Ohms, the field resistance is 0.06 Ohms and the back emf constant is 20 mV/rad/s. The average armature current is 450A and is ripple free. The duty cycle is set to 0.8. The input power would be equal to: please chooses an answer a. 180 kW O b. None of these C. 135 kW O d. 90 kW
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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![A DC series motor is powered by a DC-DC converter which is supplied from a 500V DC
source. The armature resistance is 0.03 Ohms, the field resistance is 0.06 Ohms and the back
emf constant is 20 mV/rad/s. The average armature current is 450A and is ripple free. The
duty cycle is set to 0.8. The input power would be equal to:
please chooses an answer
a. 180 kW
O b. None of these
C.
135 kW
O d. 90 kW](https://content.bartleby.com/qna-images/question/34a72f12-6743-442a-8f11-aefdbf39dbf5/6ed7616a-ccb3-4aef-9c3a-bf6fb892ef26/l3d41bu.png)
Transcribed Image Text:A DC series motor is powered by a DC-DC converter which is supplied from a 500V DC
source. The armature resistance is 0.03 Ohms, the field resistance is 0.06 Ohms and the back
emf constant is 20 mV/rad/s. The average armature current is 450A and is ripple free. The
duty cycle is set to 0.8. The input power would be equal to:
please chooses an answer
a. 180 kW
O b. None of these
C.
135 kW
O d. 90 kW
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