A circuit breaker reinforces the safety of your home or business. These devices are the first line of defense against electric hazards. They interrupt the flow of electricity in the case of an overload, short circuit, or other electrical fault, preventing damage to appliances or wiring caused by excessive current flow. The following sections will give more insight into how electricity works in the home and the role a circuit breaker plays, including breaker functions, types, maintenance, and the latest innovations.

With the advancement of smartphones, tablets, smart home devices, and other USB-powered gadgets, the demand for convenient charging solutions has skyrocketed. USB wall outlets feature built-in USB ports alongside traditional AC power sockets.