Why does my breaker keep tripping?
It's a safety device working — overload, short, or ground fault. How to tell.
By The T.A.P. Team · July 2024 · 6 min read
A circuit breaker that keeps tripping isn't broken — it's doing exactly what it's designed to do: cutting power before a wiring problem starts a fire. The three causes are an overloaded circuit (too many things drawing power), a short circuit, or a ground fault. You can safely diagnose an overload yourself; a breaker that trips instantly or repeatedly points to a wiring fault that needs a licensed electrician. Here's how to tell them apart — safely.
- 1Reset the breaker once — does it hold or trip instantly?
- 2Trips only when you run several things? Likely an overload.
- 3Trips instantly, even with nothing plugged in? A short or fault.
- 4Note which circuit and what was running when it tripped.
- 5Repeated or instant trips = call a licensed electrician.
Overloaded circuit (the most common cause)
Every circuit has a limit (usually 15 or 20 amps). Run too many things at once — space heaters, hair dryers, a microwave and a toaster on the same kitchen circuit — and the breaker trips to keep the wires from overheating. In a Texas summer, window units and portable ACs are common culprits. The fix is to spread the load across circuits or, if it keeps happening, add a dedicated circuit. See our electrical services.
Short circuit
A short circuit happens when a hot wire touches a neutral (or another hot) directly, letting a huge current flow — the breaker trips instantly to stop it. Causes include damaged wiring, a faulty appliance or cord, or a bad outlet or switch. A breaker that trips the instant you reset it, or as soon as a particular device is plugged in, is signaling a short. This is not a DIY fix — it needs a professional to find and repair.
Ground fault
A ground fault is when a hot wire touches something grounded (a metal box, water, the earth). It's especially dangerous around water, which is why kitchens, baths, garages, and outdoor outlets use GFCI protection that trips fast to prevent shock. A breaker or GFCI tripping in a wet area often means a ground fault in a device or the wiring.
What you can (and can't) safely do
Safe DIY: reset the breaker once, unplug things to reduce load, and note the pattern. Not DIY: opening the panel, chasing a short, or repeatedly resetting a breaker that won't hold. A breaker that trips instantly or keeps tripping is protecting you from a real fault — forcing it back on again and again can overheat wiring and start a fire. That's the point to call a licensed electrician.
| Symptom | Likely cause | What to do |
|---|---|---|
| Trips when running many things | Overloaded circuit | Spread the load / add a circuit |
| Trips instantly on reset | Short circuit | Call an electrician |
| Trips in a wet area | Ground fault | Have it inspected |
| One device trips it | Faulty appliance/cord | Stop using it; test |
| Trips for no clear reason | Wiring or breaker fault | Call a licensed pro |
You can DIY
- Reset the breaker once
- Unplug devices to reduce load
- Move high-draw devices to other circuits
- Note the circuit and what was running
- Replace a faulty appliance/cord
Call a pro
- A breaker that trips instantly
- Repeated tripping with a light load
- Any short circuit or ground fault
- Adding a dedicated circuit
- Anything requiring opening the panel
A breaker exists to trip — that's the feature, not the failure. If it trips once under heavy load, reduce the load and reset. But a breaker that trips instantly or repeatedly is interrupting a dangerous fault, and forcing it back on again and again can overheat the wiring behind your walls and cause a fire. Reset once; if it won't hold, stop and call a licensed electrician.
Summer load and Texas breakers
The first 100° week is when DFW breakers trip most — ACs, pool pumps, and every fan running at once push circuits to their limit. If a breaker keeps tripping under summer load across Plano, Frisco, or McKinney, you may need a dedicated circuit or a panel upgrade. See our electrical team.
The short version
- A tripping breaker is a safety device working — not a broken part.
- An overloaded circuit (too many things at once) is the most common cause.
- A breaker that trips instantly on reset points to a short circuit — call a pro.
- Tripping in a wet area (kitchen, bath, outdoors) suggests a ground fault.
- Never repeatedly reset a breaker that won't hold — it can overheat the wiring.
- Repeated or instant trips need a licensed electrician, not another reset.
Breaker keeps tripping — frequently asked questions
Breaker won't stay on?
Get a licensed electrician to find and fix the fault safely. Serving Dallas–Fort Worth & North Texas for over 25 years.