Question 3030 of 790 · California General Electrician Exam

A circuit breaker has an interrupting rating other than what value must be marked with that rating?

Exactly one answer is correct.

Show solution

Correct answer to question 3030

  • A: 5000 A

Explanation

Circuit breakers with an interrupting rating other than 5000 A must have the rating shown on the breaker. For fuses the comparable value is 10,000 A. See 240.83(C) and 240.60(C).

Next to question ›