AZ ROC R-11 Electrical Practice Questions - Arizona ROC R-11 Electrical (Residential) Examination Exam

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In North American residential AC power systems operating at a standard frequency of 60 Hertz (Hz), what is the time period (T) required to complete one full AC sine wave cycle?

0.00833 seconds (8.33 ms) 0.01667 seconds (16.67 ms) 0.03333 seconds (33.33 ms) 0.06000 seconds (60.00 ms)

Correct Answer:

0.01667 seconds (16.67 ms)

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