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

In a 480Y/277-volt, 3-phase AC system, what is the peak-to-peak voltage of the line-to-neutral sinusoidal waveform?

391.7 V 678.8 V 554.0 V 783.5 V

Correct Answer:

783.5 V

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