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Automatic Control Systems - Engineering

Q1:

In a two phasor servomotor, the direction of rotation of the rotating field depends on

A magnitudes of voltages applied to the two stator windings

B phase relation of voltages applied to the two stator windings

C both magnitude and phase relationship of voltages applied to the two stator windings

D none of the above

ANS:B - phase relation of voltages applied to the two stator windings

No answer description is available.