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 ...

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.” ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...