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.

Multimeter in hand, you can test resistance in circuit board components and appliance elements throughout the house.

It is, but for the purposes of learning to use a voltmeter, simply checking from a known ground to a potential source of voltage is a good start. As long as a primary, non-computerized circuit ...