Take your multimeter and set it to “voltage” before adjusting it to between 15-20 volts. Turn off your headlights and make sure the multimeter is measuring DC current.

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

How to Check the Power Supply With a Multimeter. The power supply in your computer manages all of the power required to run each component of your computer. When this critical component begins to ...