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A breaker that keeps tripping is annoying, but it is also doing its job. In Rapid City homes the usual setup is a cold snap, a space heater and a microwave all pulling from the same circuit. This guide walks through how to work out what the breaker is reacting to, and when it is time for electrical repair in Rapid City.
The Short Answer
A breaker trips for one of three reasons: too much is running on the circuit (an overload), a hot wire is touching neutral or ground (a short), or current is leaking somewhere it should not (a ground fault). The breaker is protecting the wiring. The real question is what it is reacting to.
How Urgent Is It?
- Try it yourself: it trips when the space heater and the microwave run together.
- Call today: it trips again the moment you reset it, with nothing plugged in.
- Call right away: you notice heat, a burning smell or scorch marks at the panel.
Figure Out Which One It Is
- Note when it trips. Trips after a few minutes of a space heater, microwave or hair dryer point to an overload. Trips the instant you flip it back on point to a short.
- Unplug everything on that circuit. Then reset the breaker by pushing the handle fully to OFF and back to ON.
- Plug things back in one at a time. If it trips when one device goes in, that device is likely the problem. Try it on another circuit to confirm.
- Spread out the load. If it only trips when two big appliances run together, move one to a different circuit. Space heaters and kitchen appliances are the usual pair.
- Reset it once, not over and over. Repeated resets on a real fault heat up the wiring and wear out the breaker.
Call an Electrician If
- It trips right away with nothing plugged in. That usually means a short in the wiring, an outlet or a switch.
- It trips randomly with no clear pattern, especially on an AFCI or GFCI breaker.
- You notice heat, a burning smell or scorch marks at the panel or an outlet.
- The fix you are tempted to try is a bigger breaker. That removes the protection and lets the wire overheat. Our post on why a bigger breaker is not the solution explains why.
Quick Answers
Can I replace a 15 amp breaker with a 20 amp?
Not unless the wire is sized for 20 amps. Most 15 amp circuits use 14 gauge wire, which can overheat on a 20 amp breaker without ever tripping it.
Is it dangerous if my breaker keeps tripping?
The tripping is the safety feature. Ignoring it, taping the breaker on or upsizing it is what creates the danger.
If the breaker belongs to an older panel that is crowded or showing its age, an electrical panel swap may be the better fix.
Electrical Repair in Rapid City and the Black Hills
Wires R Us has served the Black Hills since 1999 and is a second-generation electrical contractor. If a tripping breaker is more than you want to take on, our electrical repair team works across Rapid City, Box Elder, Sturgis, Spearfish, Deadwood, Lead and Belle Fourche. You can also send us the details and we will point you in the right direction.
