When Are 2024-Nec Due 2024. Enforced in all 50 states, nfpa 70, national electrical code (nec) is the benchmark for safe electrical design, installation, and inspection to protect people and property from electrical. A ground fault circuit interrupter (gfci) protects people from shock, while an arc fault circuit interrupter (afci) protects people from.

Do you know the specific locations where gfci and afci protection are required? Following the nec rules will optimize protection, while noncompliance could prove fatal to occupants.