Question 1046 of 731 · Texas Journeyman Electrician Exam
On a 208Y/120-volt three-phase, four-wire system, what voltage is measured from any phase conductor to the neutral?
Exactly one answer is correct.
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Correct answer to question 1046
- B: 120 volts
Explanation
On a 208Y/120 system the line-to-neutral voltage is 120 V and the line-to-line voltage is 208 V, because 120 x 1.732 is about 208.
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