Marine Electrical Systems USCG Question #794 (Set 27)

In the illustrated solid-state "soft" starter for a three phase induction motor as shown in figure "A", what is the name of the devices that are controlled by the gate control circuits? EL-0060

USCG Exam Illustration EL-0060
USCG Examination Diagram: Illustration EL-0060
Official USCG Answer & Rule Citation

Correct Answer: Option A — thyristors

Under USCG National Maritime Center examination standards, the accepted correct answer is: thyristors.

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