Electrical Service Entrance Box

The service entrance equipment includes the meter meter base outside disconnect and the mast.

Electrical service entrance box.

You should not locate a box on the opposite side of the home from the meter. Fuse box fuse panel circuit breaker panel today most homes have what is officially called the electrical service panel or simply the service panel a circuit breaker panel is not exactly the same as the fuse box because it has mechanical toggle switch circuit breakers not fuses but. Where electrical power enters a building or other source the national electrical code nec requires electrical distribution equipment rated as service entrance such service equipment usually consists of one main breaker disconnect or space for up to 6 main disconnects. Get free shipping on qualified electrical boxes conduit fittings or buy online pick up in store today in the electrical department.

Well connected to service entrance cable sec frayed sec cables expose inner wiring to damage or deterioration and are a source of water entry in the electrical meter box as well as into electrical panels if the panel is located lower than the sec. Electrical panels go by many names. The main service panel is the distribution center that splits the main electrical service into individual branch circuits that run through your home to power the lights outlets and individual appliances. Service entrance strap zinc plated steel se and seu cable 3 3 0 and 4 0 cable.

Circuit breaker service panels and fuse boxes. Electric service panels have a number of different names. It s the steel box that holds your home s circuit breakers. Service raceway the conduit containing the service entrance conductors.

The three lines may be independent conductors or housed in a three conductor cable called a triplex cable as shown in the figure. The main service panel is usually a gray metal box located somewhere along the inside surface of an exterior wall. When needed the circuit breakers turn off or trip the circuits that carry power throughout your home. Service entrance equipment the service entrance conductors raceway and fittings or service entrance cable and fittings which are installed on the customer s premises to connect the electric service to the wiring inside the building.

Abandoned sec cables may not have been properly disconnected electrocution hazard. In general this restriction in the nec encourages you to determine the circuit breaker box location and from that determine the service entrance equipment location. Breaker panels load centers service panels or breaker boxes.