These circuits are made up of different electrical components. VOICEOVER: "The battery pushes electricity along the wires from the positive terminal, through the bulb, back to the negative ...

When it comes to maintaining the safety and functionality of your home or business, electrical systems play a critical role.

Your electrical control panel is the unsung hero of your home or building — it quietly distributes electricity, keeps your appliances running, and helps protect your property from electrical hazards.