ND Electrician Practice Questions - North Dakota Journeyman Electrician License Exam

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Per NEC 422.11(E), what is the maximum rating of the overcurrent device that can protect a fixed storage-type water heater with a capacity of 120 gallons or less?

125% of the nameplate rating 150% of the nameplate rating 175% of the nameplate rating 200% of the nameplate rating

Correct Answer:

150% of the nameplate rating

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