Divine Main Breaker Panel Wiring
Next notice four bars that run vertically.
Main breaker panel wiring. The hot wire for a branch circuit is connected to the breaker by a set screw on the base. Consult a licensed electrician if you are uncertain about any. The neutral and ground wires for the circuit are connected to a bar along the side of the service panel box.
It is a double pole breaker connected to both 120 volt service wires to power both hot bus bars running down through the panel. You will need two vertically adjacent slots for the double pole breaker. Reinstall the service panel cover.
The electrician then opens metal knockouts for the main service conduit as well as for each. The electricity from the main can be wired in one of two different ways. Insert the two main lines from the electrical supply pole into the two terminals at the top of the breaker box.
In the sub panel box the neutral and ground wires will connect the same as they do in the main breaker box but the red and black wires will connect to the hot bar instead of a circuit breaker. Mount the circuit breaker panel. Collection of square d breaker box wiring diagram.
Neutral bonding in panels. These two different methods are used for convenience and safety. The neutral and grounding bars in the panel may be separate or in the case of older service panels the same bar may be used for both purposes.
Click on the image to enlarge and then save it to your computer by right clicking on. It does to a sub panel which contains circuit breakers that lead to each branch circuit. Inside the covering you ll find a copper wire the ground wire a white covered wire the neutral wire a black wire the hot wire and a red wire another hot wire.