Marine Electrical Systems USCG Question #848 (Set 29)

An autotransformer is equipped with a 50% tap, a 65% tap, and an 80% tap. Which of the following statements is true concerning a load connected to the 50% tap?

Official USCG Answer & Rule Citation

Correct Answer: Option C — The load is receiving one half of line voltage and drawing two times line current.

Under USCG National Maritime Center examination standards, the accepted correct answer is: The load is receiving one half of line voltage and drawing two times line current..

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