In a world where do-it-yourselfers are quickly being replaced by 'do-it-for-mes', many renters and homeowners never even attempt to understand the array of switches on the circuit breaker panel. Fortunately, it's pretty easy, but it helps to understand what's at play and how the switches work. Most importantly, having control of your home's electricity can help keep your family safe (by helping to prevent electrical fires) and empower you to tackle simple home projects yourself. [...]