Grounded Wiring Diagram

Wiring diagrams and grounding read this first.

Grounded wiring diagram. Most utility systems which supply service for commercial and industrial systems are solidly grounded. The long slot on the left is the neutral contact and the short slot is the hot contact. Symbols that represent the components in the circuit and lines that represent the connections between them. Grounding is a principle of electricity that sometimes puzzles homeowners.

In essence the grounding system in a residential wiring system serves a backup pathway that provides an alternate route for electrical current to follow back to ground in the case of a problem in the wiring system. What s wiring diagram a wiring diagram is a type of schematic that uses abstract pictorial symbols to show all the interconnections of components in a system. Don t use this receptacle when no ground wire is available. This is a polarized device.

Grounding is of the utmost importance and every outlet and all the cables must have the grounding or earthing system present and connected properly both to the outlet box and to the devices as required. This is a standard 15 amp 120 volt wall receptacle outlet wiring diagram. For effectively grounded systems this ratio is usually at least 60 2. Wiring a grounded duplex receptacle outlet.

Good practice for grounding and bonding a home wiring system photo credit.