Twist the a few ground wires with each other in the first box and safe them that has a wire nut. Then, connect the end with the shortest floor wire for the environmentally friendly terminal about the switch. It is often recommended to consult knowledgeable electrician for guidance in deciding https://smartwifipowerpoint97407.onzeblog.com/34855805/the-2-minute-rule-for-p-hub-system