Circuit Breaker Test

Remove circuit breaker from fuse panel. Connect tester to circuit breaker, adjust to 6 amps, and leave on for 10 minutes. Replace circuit breaker if it opens.

Fig 1: Motor Current Draw Test Make sure motor is properly grounded for test.

Fig 2: Motor Park Test Make sure motor is properly ground for test.
Adjust tester so current flow is 12 amps. Breaker should open within 30 seconds. If it does not, replace breaker.