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The direction of rotation of a 3-phase induction motor can be reversed by:

ADecreasing supply voltage magnitude
BIncreasing supply voltage frequency
CInterchanging any two phase supply leads
DReversing all three supply leads

Explanation

Swapping any two phase leads changes the phase sequence of the stator currents, reversing the rotation direction of the magnetic field.

Submitted by: mcqstutor Team More Electrical Engineering MCQs →

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