Question 1044 of 790 · California General Electrician Exam

In a three-phase system, the three voltages are displaced from each other by:

Exactly one answer is correct.

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Correct answer to question 1044

  • C: 120 electrical degrees

Explanation

A three-phase supply has three sine waves of equal magnitude spaced 120 electrical degrees apart, which together complete 360 degrees.

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