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Engine: Electricity

Question 688 of 1,386

Refer to the diagram of the AC turboelectric drive system as shown in the illustration. The propulsion motor operates from maneuvering speed to full ahead speed in the ahead direction. The propulsion motor will not operate at any speed in the astern direction. What is most likely the problem? Illustration EL-0142

USCG illustration EL-0142 for Engine Electricity question 688
Illustration EL-0142
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