How is the direction of propeller shaft rotation changed when directly coupled to an AC synchronous motor when driven by a variable frequency alternator in an AC turbo-electric drive system?
A
Reversing the polarity of the propulsion motor
B
Reversing the phase sequence of power to the motor
C
Reversing the polarity of the propulsion generator
D
Reversing the rotation of the steam turbine
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Question 1 / 205eccefa4bacbc34ba4d485c9
Question 1 of 205eccefa4bacbc34ba4d485c9
How is the direction of propeller shaft rotation changed when directly coupled to an AC synchronous motor when driven by a variable frequency alternator in an AC turbo-electric drive system?
How is the direction of propeller shaft rotation changed when directly coupled to an AC synchronous motor when driven by a variable frequency alternator in an AC turbo-electric drive system?