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Engine_2014 : Electricity - 279/2299
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As shown in figure "A" of the illustration, what is the primary reason that the propulsion transformers are configured differently so as to produce a 30 degree phase shift in the pulses between the two synchroconverters supplying separate stator windings?
A) to maximize motor power output
B) to minimize AC sine wave distortion
C) to minimize motor shaft vibration
D) to maximize motor power factor
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