While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...

Voltage testers and meters have been around for years, but most of them had two probes or tips that required you to be in contact with the electrical wire to check its voltage. These require a certain ...

Q. I’ve always been afraid of electricity. I know I can’t be alone. I’m trying to overcome this fear and wonder if you can help me. What would you do if you were me? Are there simple tools I can use ...