15. Which type of motor is most widely used as servomotor today? b) DC brush motor c) step motor a) induction motor d) permanent magnet AC motor 16. The slip compensation in frequency control of induction motors is done by: a) increasing the frequency of the inverter output above the reference frequency as the motor load increases. b) increasing the carrier frequency of the modulator in the inverter control as the motor load increases. c) reducing the active resistance of the motor stator windings as the motor load increases. d) decreasing the frequency of the inverter output below the reference frequency as the motor load increases.

15. Which type of motor is most widely used as servomotor today? b) DC brush motor c) step motor a) induction motor d) permanent magnet AC motor 16. The slip compensation in frequency control of induction motors is done by: a) increasing the frequency of the inverter output above the reference frequency as the motor load increases. b) increasing the carrier frequency of the modulator in the inverter control as the motor load increases. c) reducing the active resistance of the motor stator windings as the motor load increases. d) decreasing the frequency of the inverter output below the reference frequency as the motor load increases.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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