The power supply on a computer transforms the alternating current from the wall outlet into a direct current flow that the computer's components can use. Testing the DC voltage output of the power ...

Let's start with DC voltage, one of the simplest and most-used multimeter measurements. The DC voltage measurement is used to determine the difference in electrical potential between two points in a ...

A customer recently called to ask questions about the electrical system on his machine. I asked if he had a voltmeter. There was a long pause, then he said, “Yes, but I don’t know how to use it.” He ...

With the StarTech.com USB-C Power Tester, you can easily look for charging problems in your setup. It’s a quick and easy way to ensure your devices are getting all the power they’re supposed to. I ...

Happy thanksgiving folks. While my feast is digesting (still), I thought I would ask you for some advice.<BR> I recently took a couple of PC's apart for a good cleaning and to switch cases. Once I got ...

HD Electric Co.’s DVM-80T Digital Voltmeter & Phasing Set with Capacitive Test Point Mode is a new addition to the Digital Voltmeter line. June 19, 2007 HD Electric Company’s DVM-80T Digital Voltmeter ...