SC Public Utilities Electrical Practice Questions - South Carolina Public Utilities - Electrical Contractor Examination Exam

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A 225 kVA three-phase pad-mount transformer is fully loaded on a 12.47 kV wye primary. What is the approximate full-load primary line current?

6.0 A 10.4 A 18.0 A 27.0 A

Correct Answer:

10.4 A

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