Today more and more systems are incorporating microprocessor controllers into their design. Troubleshooting the operation of these controllers can be a little tricky at times, but if broken down into ...

Have you ever come across a system that has tripped its circuit breaker and thought, “Great, a nice, easy service call. I’ll just need to reset the breaker and be on my way.” Well, it rarely turns out ...

Class A motorhomes and smaller campers typically run on both AC and DC power. The former is your electrical hookup at the campground. It runs the energy-demanding thing like your air conditioner, ...

A power failure in your house or apartment is a major inconvenience -- that's one thing that every homeowner will agree on. However, the reason behind the outage is not so clear-cut. You may be left ...

Unlike a conventional circuit breaker, which detects overloads and short circuits, an arc fault circuit interrupter (AFCI) uses advanced electronic technology to sense different arcing conditions.

Your circuit breaker is not supposed to be a daily annoyance you grudgingly reset on the way to making coffee. When it starts acting up in specific ways, it is often warning you about heat, damaged ...

A circuit protected by a 1,200A circuit breaker had reached the design maximum of 960A. With 20% headroom, no new loads were added. But with harmonics, power factor, and other contributing problems (e ...