AZ ROC C-11 Electrical (Commercial) Practice Questions - Arizona ROC C-11 CR-11 Electrical (Commercial) Examination Exam

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A 75 kVA, 3-phase step-down transformer has a 480V delta primary and a 208Y/120V wye secondary. What is the maximum full-load secondary line current rating?

208.2 A 90.2 A 156.1 A 360.6 A

Correct Answer:

208.2 A

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