Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

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’s fixed ...

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.” ...

When your car doesn’t start, often a low or dead battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best ...

Eric Olden, Strata Identity CEO. An enterprise cloud identity expert, multi-exit serial entrepreneur and coauthor of the SAML SSO standard. Following the transition to cloud-centric IT infrastructures ...

Ever wondered how pros test auto wiring without stripping wires? This Harbor Freight kit helps you do it, like they do, without zapping yourself.

Car batteries don’t just die. Well, they will if you leave them for long enough. but not just over the course of a few hours or even just a day or two. Finding your car has a dead battery after it was ...

Continuity features on your Apple devices make tasks easier than ever. You no longer have to send yourself photos or documents from your mobile device to work with them on MacOS. Using the Continuity ...

Open the hood and find a place to set your multimeter. Open the coolant reservoir or radiator cap to access the coolant. Pro Tip: If you don’t see any coolant in the reservoir, or at the top of the ...

Just as it is for the players, training camp is also a time for coaches to improve. Recently, Detroit Lions head coach Dan Campbell explained the process of improvement for himself and the coaching ...

During early beta testing, buggy code and broken apps far outweigh the novelty of new features and enhancements. That's certainly been my case in the past when putting early builds of iOS, iPadOS, and ...