Main circuit breaker switches: These are typically located at the top or side of the electrical box. This switch is the primary electrical safety device that can be used to turn off the power to ...

Make sure your home’s main circuit breaker hasn’t been tripped by an electrical outage or blown fuse. If power is flowing to the home, go to Step 2. Make sure the furnace switch or circuit ...

turn the lights on at the switch. When you flip the breaker controlling the lighting circuit, the lights will go off. You can ...