This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide ...

Seriously, what setting do you use to test a spark plug wire? Which ports do the probes attach to? How do I measure alternating current voltage?

What is a multimeter anyway? Multimeters are covered in cryptic symbols and buttons, but don't let that intimidate you. There are three basic functions you'll use most often: measuring voltage ...

Proper safety procedures are critical when testing high-voltage systems. As the following examples prove, mistakes happen. However, when the safety of you and your coworkers is at stake, neglecting ...

One of the easiest ways to test a PSU is by using a Multimeter. It’s crucial to note that a multimeter is an essential instrument designed to measure electric current, voltage, and resistance ...

Testing the DC voltage output of the power supply using a digital multimeter can help you isolate any potential issues and determine if you have a bad power supply.

Multimeter Symbols You Need to Know Voltage Multimeters can measure direct current (DC) voltage and alternating current (AC) voltage, so they need to display more than one voltage symbol.

It’s been an interesting reconnection with the past to refamiliarise myself with a moving-coil multimeter, and to remember why we all use digital meters today.

Measuring the amount voltage, amperage and direction of current a USB-C device is using is now easy with Plugable's new and updated USBC-VAMETER.