Single phase electrical panel

A single-phase electrical panel is a key component in many residential and small commercial electrical systems. It serves as the central distribution point for electricity in a building, receiving power from the utility and distributing it to various circuits throughout the property.

Single-phase systems use two wires: one “hot” wire and one neutral wire. The voltage alternates between these two wires. Inside the panel, there are multiple individual circuit breakers. Each breaker controls power to a specific circuit, like lights, appliances, or outlets. These can be 15, 20, or 30 amps, depending on the load requirements. Most homes in North America are equipped with single-phase panels. This is sufficient for typical household needs, including lighting, outlets, and appliances. Smaller businesses with lower power demands can also use single-phase panels.