Q.

Slip of an induction motor is negative when

A. magnetic field and rotor rotate in opposite direction
B. rotor speed is less than the syn-chronous speed of the field and are in the same direction
C. rotor speed is more than the syn-chronous speed of the field and are in the same direction
D. none of the above
Answer» C. rotor speed is more than the syn-chronous speed of the field and are in the same direction
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