9. With the loading-back method of testing induction machines, the load can be changed by adjusting the variable A. current. B. voltage.

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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19. With the loading-back method of testing induction machines, the load can be changed by adjusting the
variable
A. current.
B. voltage.
C. frequency.
D. resistance.

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