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 ...

With this guide, you'll learn the ins and outs of troubleshooting your home and household electronics using a handy multimeter.

It's a must-have for any toolbox—but there's a learning curve involved. Learn how to use a multimeter for all of your electrical testing needs.

In this article, I’ll show you how to use a multimeter to troubleshoot some basic electronic components, such as resistors.

Not knowing how to troubleshoot electrical issues is a death sentence for any DIYer’s bank account. Your only other option is a wild goose chase by throwing money at your car until the problem ...

We can diagnose nonoperating equipment with the volt meter to find out where the electrical signal is stopping. Once we find that issue and it is resolved, we can then use the amperage meter to ...

The multimeter should now display a reading of 120 volts or slightly above. You've now confirmed that house electrical power (120 volts AC current) is reaching the switch, coming from the wire on ...

Multimeters can be a useful tool for both novices and professionals to limit their mistakes in automotive repair. Here's how to properly use one.