This unique millivolt testing technique provides a basic check in troubleshooting motor breakdown situations. As a maintenance electrician, I'm sure you've been in the high-pressure situation of ...

Acceptable ohm reading for a good current relay. One type of starting relay used on fractional-horsepower compressors is the current relay. This type of starting relay uses the initial high inrush ...

When you get the call, “The motor won’t start,” you’d best have a logical and systematic plan in place to approach the problem. “Easter egging” just doesn’t work unless you happen to be very lucky!