If a protective device rating is marked on an appliance, the branch-circuit overcurrent device rating shall not exceed ___% of the protective device rating marked on the appliance. a) 50 b) 80 c) 100 d) 115 See answer and applicable Code reference The correct answer is: c) 100 The requirements for appliances are outlined in Art. 422 of the 2011 NEC. As noted in Sec. 422.11(A), "If a protective device rating is marked on an appliance, the branch-circuit overcurrent device rating ...
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