Measuring the electrical resistance (ohms) of motors, compressors, and other electrical devices in HVAC systems may seem straightforward. But when the measurements of zero (0) or “OL” (overload) come ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

Industry expert Jason Chonko shares strategies for overcoming challenges in high-resistance and low-signal electrical ...

In Episode 27 of “EC&M Tech Talk,” Randy Barnett, a journeyman electrician, inspector, author, trainer, and electrical safety expert, reviews the purpose and methods used for measuring the quality of ...

Some in-circuit testers (ICTs) provide a signal connection, often called an “Ohms guard,” to suppress the effects of parallel resistance and capacitance, which lets the ICT use a much faster read rate ...

We may receive a commission on purchases made from links. Electrical diagnostic work is one of the most challenging parts of automotive repair. It can be incredibly daunting for beginners or DIY ...

Suppose a plant has a high rate of electronics failures, daily loss of at least one motor bearing, and complaints of tingling or shock when people touch water fountains or production equipment. These ...

Isabellenhütte has developed the Micro-Ohm-Meter IMR-B-R020 for applications in research, development and labs as well as in manufacturing and industrial applications. The Micro-Ohm-Meter is deployed ...