Marine Electrical Systems USCG Question #843 (Set 29)

Which of the listed figures shown in the illustration represents a three phase transformer connected in a wye-wye configuration? EL-0084

USCG Exam Illustration EL-0084
USCG Examination Diagram: Illustration EL-0084
Official USCG Answer & Rule Citation

Correct Answer: Option B — 2

Figure 2 illustrates a three-phase transformer with both primary and secondary windings configured in a wye (star) connection, characterized by a neutral point, standard for marine power distribution systems as outlined in IEEE 45.

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