The Circuit Breaker
A circuit breaker is an electrical device that helps to protect houses, buildings and other electrical systems from potentially damaging power surges. Circuit breakers are designed to detect when current exceeds a certain level, which can damage the wiring, the electrical connections and appliances in the system. When this happens, the circuit breaker will automatically shut off the power.
When a circuit breaker tripped, would be an indication that the circuit has exceeded its maximum capacity, usually referred to as the maximum amperage level. By interrupting the electricity when it pushes too much current through a particular circuit, the circuit breaker plays an important role in preventing fires, shock, and other detrimental effects that can cause extensive damage to a building or homes electrical systems.
Circuit breakers are made up of two parts: the switch, which is used to manually open and close it and a thermal-magnetic device that can detect excessive flow of current. When the current in the circuit overloads, the thermal device will cause the switch to open, thereby cutting off the power supply to that circuit.
Circuit breakers are generally used in combination with an electrical panel, which is the main distribution point for supplying power to the different circuits in a home or building. The circuit breakers within the panel are labeled according to the specific rooms or functionality they supply. This means that when a homeowner needs to add a new outlet to a specific place in their home, they can trace the circuit and figure out which breaker they need to turn off in order to make the necessary additions.
Not all circuit breakers are the same, so homeowners and businesses should take the time to review their circuit panels and make sure they’re operating according to the manufacturers recommendations. Like any electrical device, circuit breakers need to be regularly inspected and maintained to ensure they’re functioning properly. Common checks are safety test, such as ensuring that the breakers are in good shape and are the right size for the circuits they’re protecting.
It’s also important to replace any worn-out circuit breakers to ensure their efficiency and longevity. Having a knowledgeable electrician that can regularly check your circuit breakers can help to prevent expensive repairs and possibly a trip to the hospital if a faulty breaker affects you. Spending a little money to maintain your home or business’s electrical system can save you money and keep you safe.