Do All Electrical Panels Have a Main Breaker?
If you’ve ever looked inside your home’s electrical panel, you’ve probably noticed one large switch that cuts power to the entire system. That’s the main breaker—but not every panel has one. Understanding whether your panel includes a main breaker and what that means for your home’s safety and functionality is important, especially if you’re planning electrical upgrades or troubleshooting issues. What Is a Main Breaker? A main breaker is a large switch typically located at the top or bottom of the panel. Its primary role is to shut off power to all the circuits in the
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