14.a. The reason for using a laminated stator core in a universal motor is to A. limit the eddy currents and the iron losses. B. limit the saturation of the magnetic circuit. C. maintain a constant level of magnetic flux. D. decrease the doc reactance of the field winding. 14.b. If an induction motor has two protective housings for capacitors, it is a A. single-voltage capacitor-start motor. B. permanent-split capacitor-start motor. C. capacitor start-and-run motor. D. dual-voltage capacitor-strut motor.

14.a. The reason for using a laminated stator core in a universal motor is to A. limit the eddy currents and the iron losses. B. limit the saturation of the magnetic circuit. C. maintain a constant level of magnetic flux. D. decrease the doc reactance of the field winding. 14.b. If an induction motor has two protective housings for capacitors, it is a A. single-voltage capacitor-start motor. B. permanent-split capacitor-start motor. C. capacitor start-and-run motor. D. dual-voltage capacitor-strut motor.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter35: Harmonics 916

Section: Chapter Questions

Problem 3RQ: Would a positive-rotating harmonic or a negative-rotating harmonic be more harmful to an induction...

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