House Electrical Panel Diagram - Wiring Diagram Fuse

In house wiring a circuit usually indicates a group of lights or receptacles connected along such a path. Home wiring diagrams from an actual set of plans.

From The Ground Up Electrical Wiring This Old House

House electrical panel diagram. Green or bare wire is the ground wire. There may be in the panel a distinct main breaker that can shut off power to most or all the circuits. In a new home construction or a rewiring project the last step will be connecting all the wires to the circuit breaker box which is what this article describes. The neutral wire carries power back to the service panel. White wire or off white is neutral. This diagram compares a main panel as i have diagrammed it so far with how a typical panel is arranged.

This electrical wiring project is a two story home with a split electrical service which gives the owner the ability to install a private electrical utility meter and charge a renter for their electrical usage. With the door open you can access all the circuit breakers in the panel. This overview assumes that the electrical panel is installed on the wall of a utility area near where the main feeder wires come into the home and that all branch circuit wiring cables and conduit runs are already installed. A service panel is a steel box with a hinged door or lift up panel on the front. Typically one panel feeds the entire house but there can also be another smaller panel called a subpanel which may be used to serve a specific area such as an addition a large kitchen or a detached garage. The breaker or fuse will interrupt the current the flow if it ever starts to approach a dangerous level.

Electrical switch diagrams that are in color have an advantage over ones that are black and white only. The individual wires on the diagram should be colored the same as the actual wires you will be using. Each circuit can be traced from its beginning in the service panel or subpanel through various receptacles fixtures andor appliances and back.

Gallery of House Electrical Panel Diagram