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Skew of rotor bar eliminates 

Skew of rotor bar eliminates 

Skew of rotor bar eliminates

A) the effect of space harmonic

B)  the entire effect of crawling.

C) magnetic noise.

D) virbration due to unequal force developed

Answer-A) the effect of space harmonic

Exp- Either stator slots or poles are skewed to reduce harmful tooth ripple