AZ ROC R-11 Electrical Practice Questions - Arizona ROC R-11 Electrical (Residential) Examination Exam

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A 240-volt single-phase residential electric water heater element draws a continuous current of 18.75 amperes. Using Watt's Law (P = V x I), what is the power rating of this heating element?

3,600 watts 4,500 watts 5,000 watts 5,400 watts

Correct Answer:

4,500 watts

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