

McqMate
Q. |
Stepless speed control of induction motor is possible by which of the following methods ? |
A. | e.m.f. injection in rotor eueuit |
B. | Changing the number of poles |
C. | Cascade operation |
D. | None of the above |
Answer» B. Changing the number of poles |
View all MCQs in
3 Phase Induction MotorsNo comments yet