Q
The ‘cogging’ of an induction motor can be avoided by____________?
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A
A. Proper ventilation
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B
B. Using dol starter
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C
C. Auto-transformer starter
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D
D. Having number of rotor slots more or less than the number of stator slots (not equal)
Correct Answer:
D. D. Having number of rotor slots more or less than the number of stator slots (not equal)