It's a gray steel box with a hinged door, securely attached to the wall at around shoulder height. Inside the box, you'll find two rows of switches. These are the circuit breakers you can toggle on and off to control the electricity you use in different parts of your. Bottom Line Up Front: Your home's distribution box (electrical panel) is typically located in the basement, garage, utility room, or mounted outside near your electrical meter. To find it quickly, look for a rectangular gray metal box about the size of a medicine cabinet, often positioned close to. Electrical panel boxes, aka breaker boxes, can be on a wall in an out-of-the-way area of your home. Current National Electrical Codes (NEC) allow none of these locations. Electrical panels. Before you install or relocate your electrical panel box, you'll need to follow the regulations set forth by the National Electric Code (NEC). There should be at least a 3. Typically, you'll find your home's main amperage inside the main electric panel, on a circuit breaker switch labeled "Main" or "Service Disconnect," attached or very close to your electric meter. On the breaker itself will be a number between 60 and 200. But what about the many smaller power outages that can occur in your house, such as when an appliance or power tool stops.