You can test a continuity or multimeter by touching the probes together and checking for the light or moving needle.

For all of you who have a multimeter thrown in a drawer or toolbox but don’t know how to use it, these instructions will help in your search for missing voltage.

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

A multimeter or digital multimeter (DMM) is one of the most essential and common pieces of lab equipment. Multimeters are used for taking basic electrical measurements related to Ohm’s Law.

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