Why Your Breaker Keeps Tripping (and Why Resetting It Again Is the Wrong Fix)

Every household has a breaker that trips now and then. You run the microwave and the toaster at the same time, the power clicks off in the kitchen, you walk to the panel and flip it back on. Life goes on. The trouble starts when the same breaker trips again the next day, then the day after, and flipping it back on turns into a daily habit. At that point the breaker is no longer an annoyance. It is a warning, and the worst thing you can do is keep silencing it.

What a breaker is actually for

A circuit breaker is a safety device. It sits between the power coming into your building and the wires running through your walls, and its job is to open the circuit when something goes wrong. The wire behind your drywall is only built to carry so much current. Push past that and the wire heats up inside a wall where you cannot see it.

So when a breaker trips, it did exactly what it was built to do. The cause is somewhere on that circuit.

The usual reasons a breaker keeps tripping

Repeated trips generally come down to a short list of causes. Our FAQ names circuit overloads, defective wiring, compromised outlets and deteriorating components.

• An overloaded circuit. Too much is running on one circuit, such as a space heater, a window unit and a hair dryer sharing the same line. The breaker trips because the total draw is more than the wire should carry.
• A short circuit. A hot wire touches a neutral or bare wire, current surges, and the breaker trips almost instantly, sometimes with a pop.
• A ground fault. Current is leaking out of the circuit where it should not go, often because of moisture. Garages, outdoor outlets, bathrooms, pump houses and barns are the usual places.
• A loose or damaged connection or a worn outlet. A wire that is not tight creates resistance, and resistance makes heat.
• A tired breaker. Breakers are mechanical devices, and they weaken with age and with repeated tripping.

Why resetting it again is the wrong fix

When a breaker trips, something drew more current than the circuit is meant to carry, or current went somewhere it should not. Resetting the breaker without finding out why puts the same stress back on the wire, the connections and the breaker all over again.

There is a second risk that people rarely think about. Breakers wear out from repeated tripping and heat. A breaker that has been flipped a few dozen times to get through a stubborn problem may stop tripping when it should. Then the one thing protecting your wiring is no longer protecting it.

Our FAQ says it plainly: instead of repeatedly resetting the breaker, have a professional assess the situation.

What you can safely check yourself

You do not need to open anything to give an electrician useful information. A few safe steps can narrow things down before anyone arrives.

• Write down what was running and what time it tripped. A pattern, such as it only trips when the air conditioner kicks on, points straight at the cause.
• Unplug everything on that circuit, reset the breaker once, then plug items back in one at a time. If it trips when a certain item goes in, that item or its cord is a suspect.
• Look and smell without touching. A warm cover plate, discoloration, a burning odor or a buzzing sound means stop and call.
• If the breaker will not stay reset, or the breaker feels hot, leave it off. Do not keep forcing it.

Please do not take the panel cover off yourself. The wires inside the panel are live even with a breaker off, and this is not a place for a guess.

What happens when an electrician comes out

A proper visit starts with questions: when does it trip, what was on, what changed recently? From there the work is a methodical check of the circuit: how much load is really on it, whether the connections at the panel, outlets and switches are sound, and whether the breaker itself is behaving.

The answer is often one specific thing, such as a loose connection or a worn outlet, and the fix is just as specific. Sometimes the honest answer is that a circuit is carrying more than it was designed for and needs to be split or added to. And sometimes it points to a bigger issue with an aging panel. Our FAQ lists frequent breaker trips, flickering lights, an aging panel and plans for new appliances as reasons a panel upgrade may be worth considering. Either way, you should get a clear explanation of what was found.

Call right away if you notice any of these

• A burning smell near the panel or an outlet
• Sparking or a popping sound when the breaker trips
• A breaker that trips the instant you reset it, every time
• Signs of water in or near the panel

If a breaker in your Athens-area home, shop or barn keeps tripping, our Circuit Breaker Repair service is the place to start. Justin Zimmerman, the owner and a master electrician, does the work himself, and every repair is backed by a five-year labor warranty. Call (903) 218-3632 any time, day or night, and we will help you figure out what that breaker has been trying to tell you.