What is the primary function of an electrical panel?

The primary function of an electrical panel is to distribute power to various circuits. This distribution is essential for ensuring that electrical energy is safely routed from the utility supply (or a generator) to individual circuits throughout a building or facility. Within the panel, circuit breakers or fuses serve as protection devices that help manage the flow of electricity, directing it to different areas where it's needed, and preventing overloads that could lead to hazards such as electrical fires.

Additionally, the electrical panel allows for organized control over electrical circuits. It often includes the main shutoff switch, which is important for safely cutting power to the entire electrical system when maintenance is required. Without a properly functioning electrical panel, electrical systems would lack the necessary safety and organization for efficient operation.

The other options describe functions that do not align with the role of the electrical panel. For instance, generating electricity is typically the role of power plants or alternative energy sources. Storing electrical energy is performed by batteries or capacitors, while converting AC to DC is the function of rectifiers or inverters, rather than an electrical panel.