Question 7048 of 749 · Maryland Journeyperson Electrician Exam
A fixed storage water heater holds 50 gallons. What is the minimum branch-circuit rating based on the nameplate?
Exactly one answer is correct.
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Correct answer to question 7048
- C: 125 percent of the nameplate rating
Explanation
Section 422.13 treats a fixed storage water heater of 120 gallons or less as a continuous load. The branch-circuit rating must therefore be at least 125 percent of the nameplate rating.
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