Frequently Asked Questions
Have you ever asked yourself, "Why do so many homes have electrical wall outlets controlled by a wall switch?"
The answer is simple: it is actually a requirement of the building code.
As detailed in the NEC 2002 (National Electrical Code 2002) item 210.70(A)(1) Habitable Rooms. At least one wall switch-controlled lighting outlet shall be installed in every habitable room and bathroom.
210.70(A)(2)(a) Additional Locations. At least one wall switch-controlled lighting outlet shall be installed in hallways, stairways, attached garages, and detached garages with electric power.
(b) For Dwelling units, attached garages, and detached garages with electric power, at least one wall switch-controlled lighting outlet shall be installed to provide illumination on the exterior side of outdoor entrances or exits with grade level access.
(c) Where one or more lighting outlet(s) are installed for interior stairways, there shall be a wall switch at each floor level, and landing level that includes an entry way, to control the lighting outlet(s) where the stairway between floor levels has six risers or more.