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 ...

POWER: Why haven’t others in the industry previously been able to create a digital breaker? Kennedy: The power industry has long recognized the need for a digital circuit breaker.

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.