Electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets, and light fittings in a structure.. Whether you want to understand how your home's wiring works, add a new light switch, or replace an outlet, learning the basics of electrical wiring is essential for every homeowner.
Nec house code requirements address outlets, boxes, grounding, gfci and afci protection and other parts of residential electric systems.. Read our guide to electrical wiring, covering layout, materials, safety, and planning for a safe, efficient home system.
