Question 2052 of 844 · Washington 01 Journey Level Electrician Exam
A service disconnect supplies only two 2-wire branch circuits. What is its minimum rating?
Exactly one answer is correct.
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Correct answer to question 2052
- D: 30 amperes
Explanation
A two-circuit installation requires a service disconnect rated at least 30 amperes. A single-circuit installation may be 15 amperes. See 230.79(B).
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