Last week, I stepped through the basics of automotive electrical circuits, explained how electrical current needs to flow ...

The types of devices being deployed in cars and how they differ in functionality. Why each device type requires a different test technique. Determining the best approach for the specific application.

While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...

We may receive a commission on purchases made from links. One tool you'll find stashed in all the best electrician's tool backpacks is a multimeter. Most modern multimeters are of the digital variety, ...