This breaker feeds the electricity to the two hot buses which connect to the circuit breakers.įrom the circuit breaker, the electricity flows through the circuit, then through the load, and back to the circuit breaker. The electricity from the utility enters your home through the meter and then into the main circuit breaker. They act as a common return point for the current. Neutral and Grounding Bus: There are a couple of bars on the outer sides of both the Hot Buses.Some other circuits are the kitchen, bathroom, living room, etc. Large power system such as water heaters, dryers, water pumps and heating systems, etc. Circuit Breakers: Just below the main circuit breaker, you can see a lot of circuit breakers that control individual branch circuits.We have to plug the circuit breakers into these bars. As each bar carry the “Hot” connection from the main breaker, they are known as Hot Bus. Hot Bus: The main circuit breaker connects to a pair of copper or aluminum strips or legs. As a result, the main circuit breaker also acts as the main disconnect switch. The service wires coming from the utility go through this breaker.
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