Electrical Warning Signs Every Orange County Homeowner Should Know
The most serious electrical warning signs are a burning smell, sparks, a warm panel or outlet, breakers that keep tripping and partial power. If you notice any of these, turn off the affected circuit if it is safe, stop using it and call 657-201-1586 to reach a licensed electrician. If you see fire or smoke, call 911.

Warning signs to act on
1. Burning smell
A hot plastic or fishy smell near an outlet, switch or panel can mean overheating insulation. Turn off the circuit and call an electrician now.
2. Breakers that keep tripping
Repeated trips mean an overload, a short or a ground fault. Do not keep resetting it. Why breakers trip.
3. Flickering or dimming lights
Occasional flicker on one fixture is often a bulb. Flicker across many rooms, or when appliances start, can mean a loose connection or service problem.
4. Warm or discolored outlets and switches
Heat and scorch marks point to loose or failing connections.
5. Buzzing, crackling or sizzling
Sounds from outlets, switches or the panel can mean arcing.
6. Mild shocks or tingles
Shocks from appliances, faucets or switch plates can indicate a grounding fault. In a pool or spa, get out immediately.
7. Two-prong outlets and old wiring
Ungrounded outlets, knob and tube, cloth wiring or aluminum branch wiring deserve an inspection.
8. An outdated or corroded panel
Federal Pacific, Zinsco, fuse boxes and rusted coastal panels should be evaluated.
9. Partial power
Half the house working can mean a lost leg of service. Call the utility or an electrician.
What to do right now
- If there is fire or smoke, get out and call 911.
- If it is safe, turn off the breaker for the affected circuit.
- Unplug devices on that circuit.
- Call 657-201-1586 to be connected with a licensed electrician.
Last updated October 2026.