Electricity travels in a circle. It moves along a hot wire toward a light or receptacle supplies energy to the device called a load and then returns along the neutral wire so called because under normal conditions its maintained at 0 volts or what is referred to as ground.
Ece252 Lesson 14
Home breaker box diagram. For some boxes you must be careful since you may have two circuits inside the box in some cases. A wiring diagram is a streamlined standard pictorial depiction of an electric circuit. There are certain reasons why people may want to a new circuit breaker panel. It is also beneficial to recognize the main power switch in the home which is useful in the event of a storm or emergency flood that requires turning off all power as quickly as possible. June 22 2019 by larry a. Having a map of your homes electrical circuits can help you identify the source of a problem.
This diagram illustrates some of the most common circuits found in a typical 200 amp circuit breaker service panel box. Take some of the mystery out of those wires and switches that lurk behind the door of your breaker box with this. Wellborn variety of square d breaker box wiring diagram. May be your power needs has exceeded the capacity of your current circuit breaker box or you simply need to upgrade from fuses to circuit breakers. The breakers are installed in a panel so that contact is made with one of two hot bus bars running down the middle of the box. The hot wire for a branch circuit is connected to the breaker by a set screw on the base.
It shows the components of the circuit as simplified shapes and the power as well as signal connections between the devices. Its important to know that additional circuit breakers dont provide additional electricity. Wiring a breaker box is a highly technical skillknowing how it operates isnt.
Gallery of Home Breaker Box Diagram
