The ‘cogging’ of an induction motor can be avoided by
A. proper ventilation
B. using DOL starter
C. auto-transformer starter
D. having number of rotor slots more or less than the number of stator slots (not equal)
Answer:D
The ‘cogging’ of an induction motor can be avoided by
A. proper ventilation B. using DOL starter C. auto-transformer starter D. having number of rotor slots more or less than the number of stator slots (not equal)