What type of electric propulsion system converter is shown in the illustration? EL-0155
Official USCG Answer & Rule Citation
Correct Answer: Option D — synchroconverter
A synchroconverter, also known as a load-commutated inverter (LCI), utilizes line and load commutation to supply variable frequency AC to synchronous propulsion motors, representing standard high-power marine electric drive architecture per IEEE standards.
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