Breaker Keeps Tripping: Causes & What To Do
A breaker that trips repeatedly is your panel doing its job — cutting power before a wire overheats. Repeated tripping means something is overloading or shorting that circuit, and it's worth understanding why before just resetting it again.
Why this usually happens
- Too many high-draw appliances on one circuit (space heaters, hair dryers, microwaves)
- A short circuit somewhere in the wiring or a connected device
- A worn or failing breaker that trips below its rated load
- A circuit that was never sized for how it's used today
What you can safely check yourself
- Unplug everything on that circuit, then reset the breaker once
- If it holds, plug items back in one at a time to find the culprit
- Check whether the breaker feels warm or looks discolored
- Note whether it trips instantly or after running a while
When to stop and call a licensed electrician
If a breaker trips immediately every time you reset it, or the panel feels warm, stop resetting it and call a licensed electrician. Repeatedly resetting a genuine short circuit risks arcing and fire.
What not to do
- Don't tape or wedge a breaker into the “on” position
- Don't keep resetting a breaker that trips instantly
- Don't replace a breaker yourself without confirming the actual cause
Breaker Keeps Tripping — common questions
Is it dangerous if my breaker trips a lot?
Occasional tripping from an overloaded circuit isn't usually dangerous by itself, but frequent or instant tripping can indicate a short circuit or failing breaker that should be checked by a licensed electrician.
Can I just replace the breaker myself?
Replacing a breaker means working inside an energized panel, which carries real shock risk and should be done by a licensed electrician who can also confirm what's actually causing the trips.
Related service: Panel Upgrades & Service Changes →