/members-area/personalblogs/b/nexgen-flight-simuator/posts/welcome-to-smart-wiringThis is what you might have in your house. A 200 amp main panel, with a sub-panel for your Basement. You will notice the four large breakers in the lower left of the main panel, One of them feeds the sub-panel. But there only separated by a few incheen-USTelligent Community 12