Here's an overview some of the major electrical issues to watch out for and learn how to prevent them from happening.

Home electrical systems seem straightforward until an inspector starts flagging dangerous installations hiding behind walls.

I see techs in the field get the most frustrated when they have a low-voltage short they can’t seem to locate. The challenge techs face with low voltage diagnosis is a combination of poor process and ...

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, ...

Let's pretend for a moment that you don't check the temperature of your home's electrical receptacles and cover plates once a month. You might know you should because hot outlets are a warning sign of ...

A good digital multimeter (DMM) is key to diagnosing compressor problems in general. For instance, in a previous article (May 15 issue of The NEWS) we discussed using the DMM to read suction and ...