You can do a basic test of your circuit breakers at home by flipping each one off and on while watching what loses power, but real load and trip testing — verifying that each breaker trips at its rated amperage — requires a licensed electrician with a calibrated breaker tester. Annual or biannual electrical inspections include this kind of testing.
Basic homeowner checks
- Turn off each breaker one at a time, note what loses power
- Label your panel based on findings
- Look for warm, scorched, or buzzing breakers
- Listen for unusual sounds at the panel
- Schedule professional load testing every 3–5 years
Our team uses calibrated equipment to verify breaker performance as part of electrical inspections, and we replace any failing breakers through circuit breaker service.