Mike Holt's 2017 NEC Code Graphic and Question of the Day

This image is based on the 2017 NEC©

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NEC® Code Quiz Question of the Day

An effective ground-fault current path is an intentionally constructed, permanent, low-impedance path designed and intended to carry fault current from the point of a ground fault on a wiring system to _____.

(a) ground

(b) earth

(c) the electrical supply source

(d) none of these