When a non-motor-operated electrical appliance is not marked with its overcurrent protective device rating, NEC 422.11(E) states that the branch circuit overcurrent protection shall be ____.
A) 20 amperes where the appliance rating does not exceed 13.3 amperes
B) calculated using the appliance formula in Chapter 9
C) 150 percent of the appliance rating when over 13.3 amperes
D) both a and c
Correct Answer:
Verified
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