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?

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.

That’s where knowing how to use a chain breaker becomes an invaluable skill for any biker. With a motorcycle chain cutter, you can adjust your new chains to the precise length you need in no time.