What do I do if power goes out in just part of my house?
What do I do if power goes out in just part of my house?
A partial power outage in your home is typically caused by a tripped circuit breaker, blown fuse, or a problem with a specific circuit - not a utility issue. This is usually something you can troubleshoot safely before calling an electrician.
Start by checking your electrical panel for tripped breakers. In Ottawa homes, most panels are located in the basement, utility room, or garage. Look for breakers that have flipped to the "OFF" position or are sitting in the middle position between ON and OFF. A tripped breaker often indicates the circuit was overloaded or there's a fault somewhere on that circuit.
To reset a tripped breaker, first turn it fully to the OFF position, then flip it back to ON. You should hear a definitive click when it engages properly. If the breaker trips again immediately, there's likely a problem with the circuit that needs professional attention - don't keep resetting it.
Check which areas have lost power to help identify the affected circuit. In Ottawa homes, circuits are typically organized by area - one breaker might control all the outlets in a bedroom, while another handles the kitchen counter outlets. The lights and outlets in the same room are often on separate circuits, which is why you might have lights but no outlet power, or vice versa.
Look for obvious causes before calling for help. Did you plug in a high-power appliance like a space heater or hair dryer when the power went out? Were you using multiple appliances on the same circuit? Common culprits include overloaded kitchen circuits during meal prep, bathroom circuits when using hair dryers, or basement circuits with dehumidifiers and power tools running simultaneously.
If you have an older home with a fuse box instead of circuit breakers, look for blown fuses - they'll have a blackened window or visible break in the metal strip. Never replace a fuse with one of higher amperage, and if fuses blow repeatedly, you need an electrical inspection.
When to call Electrical Ottawa immediately: If you smell burning, see sparking, or if the same breaker keeps tripping after you've unplugged everything on that circuit. Also call if you're uncomfortable working around the electrical panel or if multiple circuits have failed simultaneously - this could indicate a more serious issue with your electrical system.
For homes in Ottawa's older neighborhoods like the Glebe or Westboro, partial outages sometimes reveal underlying issues with aging electrical systems that may need professional attention to prevent future problems.
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