The 2017 edition of the National Electrical Code® (NEC®), section 210.12 provides the installation requirements for arc-fault protection on branch circuits. Check your knowledge on these 2017 NEC ...
With respect to arc-fault circuit interrupter (AFCI) protection as required in Sec. 210.12, 120V, single-phase, 15A and 20A branch circuits supplying _____ and ...
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