A few weeks ago, I wrote about fixing the VDO windshield washer pump in a vintage European car. As part of that, I quickly stepped through troubleshooting the system to reach the point where I ...

Let’s face it: Diagnosing electric problems is a pain, to say the least. You can get far with a test light and your trusty digital multimeter, but you still might end up just throwing parts at the ...

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 ...

Electrical problems are one of the most common problems encountered by technicians in the field. One common pitfall service technicians fall into is approaching the issue by testing specific ...

You’re the electrical supervisor in the maintenance department with seven electricians reporting to you. But maintaining electrical infrastructure is clearly outside their ability range. This recently ...

A particular production line is generating more than its share of trouble calls. The line supervisor has put in several work requests to correct “motor speed deviation,” “inconsistent motor speed,” ...

In the first part of this electrical troubleshooting series, we discussed how a consistent approach to electrical troubleshooting can help HVAC technicians get a comprehensive assessment of what is ...

Discover essential electrical safety tips to troubleshoot household wiring with confidence. Learn how to use common tools for precise diagnostics and keep your connections secure. These expert ...

Whether you’re a renter or homeowner, there are some electrical wiring red flags you can keep an eye out for — and a few key pitfalls to avoid. By Sarah Witman Wirecutter Not all quick fixes are safe ...

Sarkinen Electrical encourages homeowners to take recurring electrical problems seriously rather than relying on repeated resets or other short-term solutions that do not address the underlying cause.

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 ...

For working professionals aiming to obtain a First-Class Electrician license, "calculation problems" are often cited as the first major hurdle. It is not uncommon for people to say, "I haven't touched ...