What is the main reason for the installation of AFCI protection in living rooms?

The installation of AFCI (Arc Fault Circuit Interrupter) protection in living rooms primarily aims to prevent electrical fires. AFCIs are designed to detect unintended electrical arcs, which can occur when damaged or deteriorating wires create a spark that could ignite surrounding materials, leading to a fire. In living rooms, where there are various electrical devices and wiring configurations, the potential for such arcs is significant, making AFCI protection essential for enhancing safety.

By interrupting the circuit when an arc is detected, AFCIs provide a critical safety measure, particularly in areas prone to electrical hazards. This focus on fire prevention aligns with building codes and standards that prioritize minimizing risks associated with electrical systems in residential settings.

While other choices mention concepts like overcurrent protection, grounding, and voltage regulation, these do not specifically address the unique fire risk that AFCIs are designed to mitigate. Thus, the primary reason for installing AFCI protection in living rooms is to combat the fire hazards associated with electrical arcs.