In a residential installation, what is the minimum height requirement for outlets installed in walls?

In residential installations, the minimum height requirement for outlets installed in walls is typically set at 18 inches above the finished floor. This requirement is in place to ensure safety and accessibility for users. It allows for ease of use while also preventing potential hazards that could arise from having outlets placed too close to the ground, such as water exposure or accidental damage.

Standards and codes, such as those adopted by the National Electrical Code (NEC), establish these height requirements to promote a consistent and safe electrical infrastructure within homes. By setting the outlet height at this level, the regulations help accommodate furniture placement, reduce tripping hazards, and enhance overall usability for household electrical devices.

Other height options, such as 12 inches, 24 inches, or 36 inches, may not be compliant with the established guidelines, leading to potential issues with access and safety. Additionally, local codes or state regulations may reinforce the 18-inch requirement or specify particular conditions that necessitate adherence to this standard.