Use this guide to find out what the switches on your breaker mean so you can take better control of your house. Related: How to Reset a Tripped Circuit Breaker What Is a Breaker Panel?

Even if you aren’t an electronics person, you probably have a working knowledge of circuit breakers. When the lights go out, you find the circuit breaker and flip it back to the on position ...

ASK THE BUILDER | Circuit breakers are trustworthy guardians of your life and your possessions. A circuit breaker will turn off the power to the wires should it sense too much current passing too ...

RVs can have electrical problems too. It’ll likely have you asking, where your circuit breaker is. Fortunately, you can identify—and fix—many electrical issues with ease.

Q: When were circuit breakers started, and why? A: The New York Stock Exchange established circuit breakers in 1988 after the big stock market plunge in October 1987, and amended them in 1998.