Question 2030 of 749 · Maryland Journeyperson Electrician Exam
What is the maximum ground-fault trip setting permitted for service GFPE?
Exactly one answer is correct.
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Correct answer to question 2030
- C: 1200 A
Explanation
The maximum setting is 1200 A, and the maximum time delay is one second for ground-fault currents of 3000 A or more. See the setting provisions of 230.95.
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