Insulation resistance testers, often called megohmmeters, are fundamental tools for preventive maintenance, used to assess ...

Not knowing how to troubleshoot electrical issues is a death sentence for any DIYer’s bank account. Your only other option is a wild goose chase by throwing money at your car until the problem’s fixed ...

Vitrek has plenty more options to back that up. The Poway, CA-based company offers 14 different models of electrical safety testers to handle a wide variety of testing applications. The aforementioned ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Takeaway: The Greenlee TK-30A may be the perfect electrical test kit. It weighs ...

When working on electrical projects around the home—whether that’s troubleshooting an issue with your HVAC system, repairing an appliance, or testing a car battery—a multimeter is essential. These ...

Electricity is a powerful force that can cause serious injury and death. When it comes to electrical job tasks, it only takes an instant to turn a momentary mistake into a life-altering event or even ...

POTOMAC TESTING, a TechPro Power Group company, today announced the recent acquisition of Electrical Maintenance & Testing, Inc. (“EMT”), a NETA Accredited independent third party electrical testing ...

Part 1 in this series covered defrost cycle problems in heat pumps. Now, let's discuss the second major winter issue: heat pumps stuck in one mode. The customer calls and says the system won't switch ...