We may receive a commission on purchases made from links. When undertaking DIY electrical projects at home, safety should always come first. Whether you're adding a dimmer switch, installing a new ...

The digital voltmeter is the best basic tool for electrical troubleshooting, because it's calibrated and exact. But remember, the digital voltmeter can't detect a high-resistance fault if the circuit ...

All objects emit infrared (IR) energy, known as a heat signature. IR tools detect and measure that energy. Using IR technology for troubleshooting and maintenance provides tremendous advantages across ...

159 pages, many color photographs, sketches and illustrations. Tracy Martin is a motorcycle Renaissance Man. He’s a regular contributor to Motorcycle Consumer News, RoadBike and Friction Zone ...

When something goes wrong with a car's electrical system, it can be so frustrating and infuriating to diagnose that we sometimes just throw up our hands and blame the gremlins lurking in those ...

RIGHT TOOL FOR THE JOB: An HVACR service technician checks the voltage on a geothermal HVAC system. There are many diagnostic tools that help contractors perform their jobs in the field — the right ...

Ignition failures, nonfunctioning lights and complete engine breakdowns all can signal problems with a truck’s electrical system. But while most truck technicians know how to measure a truck’s voltage ...

Electrical issues often hide behind subtle symptoms, requiring a detective-like approach to troubleshooting the equipment. High-speed power quality analyzers are essential for capturing transient ...

When something goes wrong with a car's electrical system, it can be so frustrating and infuriating to diagnose that we sometimes just throw up our hands and blame the gremlins lurking in those ...