Your home electrical system is a minor miracle.It has one of the most dangerous forces in the universe and distributes it safely throughout your home,making every minute of your day more convenient. Electricity runs through underground or overhead power lines to an electrical meter, which measures your power use and tells the power company how much to charge you. From there it goes to your main panel,incoming wires are connected to dozens of smaller wires that snake throughout your house.General purpose and dedicated circuits,each of which serves a single high-demand purpose.The main panel is the gray or tan box located in the garage , basement or utility room.Behind the door you will see a main breaker,which will turn your hole house off, an smaller breakers which are your circuit throughout your home, breakers are the most important safety feature of your home’s electrical system.