When a breaker trips consistently with one appliance, the cause may be circuit overload, a failing appliance, or a wiring fault on that circuit.
We identify whether the appliance, the circuit capacity, or a connection problem is to blame.
Symptoms
- Breaker trips when microwave runs
- Breaker trips when hair dryer turns on
- Breaker trips when space heater starts
- Same appliance always causes the trip
- Breaker trips immediately when appliance starts
Common causes
Several different issues can create similar symptoms. These are the most common causes we see in Leesburg homes:
- Circuit overload — too much demand for the wire and breaker size
- Faulty appliance with internal short or motor problem
- Loose connection generating heat under load
- Shared circuit serving too many high-draw devices
- Worn breaker that trips under normal load
What you can safely check
These simple checks may help, but do not open panels, remove devices, or touch wiring. If you notice heat, sparking, or a burning smell, stop and call us.
- Note exactly which appliance triggers the trip
- Try the appliance on a different circuit if safely possible
- Unplug other devices on the same circuit before testing
- Do not upsize the breaker to match the appliance
When to call Virginia Wired
- The same appliance trips the breaker every time
- The breaker trips immediately on startup
- The breaker feels hot or buzzes
- Multiple appliances on the same circuit cause tripping
- You're not sure whether the appliance or circuit is the problem
What we fix
We don't guess. We fix the problem. On every service call we check:
- Whether the appliance or the circuit is at fault
- Whether the circuit is overloaded for normal use
- Whether connections are loose or damaged under load
- Whether the breaker or appliance needs replacement
Get the problem fixed — book online.
Book a Repair VisitFrequently asked questions
Why does my breaker trip when the microwave runs?
You're likely overloading the circuit, or the microwave has an internal fault. Kitchen circuits have specific load limits.
Can a bad appliance trip a breaker?
Yes. Internal faults in appliances can cause breakers to trip even when the circuit isn't otherwise overloaded.
Should I use a different outlet for my space heater?
Space heaters draw heavy load and should be on a dedicated circuit. If the breaker trips, have the circuit evaluated.
Related services
Related problems
- Breaker Keeps Tripping
- Kitchen Outlets Not Working
- GFCI Outlet Keeps Tripping
- Half Room Has No Power
Tell us what stopped working when you book — we'll confirm your appointment quickly.
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