An electrical sub-panel is a secondary circuit breaker panel that expands the main circuit breaker panel or gives you a more convenient control point for remote electrical needs, such as an ...

We believe in safe DIY. That's why we've always been reluctant to show readers how to open a breaker box and connect a new circuit breaker. Even with the power shut off, there's a chance you could ...

What do I need to know about installing a sub-panel? It seems like Home Depot only sells 100 amp "lugs" and nothing smaller but it would connect to my main box with a 50 (or 60) amp breaker which ...

Churning with voltage and resembling an explosion at the wire factory, the breaker panel exudes mystique. But it's just a big switch, filled with other smaller ­switches, which lead to the ...