They looked just like any other circuit breakers: a set of electrical devices mounted in a steel box. But inside, invisible to the human eye, was a hidden danger. The breakers were smoldering at 159.7 degrees. Thermography made the danger visible.
We’re less than four weeks from the start of fall: time to start thinking about some annual tasks if you live in a part of the country with seasonal temperature changes. Our bloggers have you covered. Here are some posts from the past that can help you through the change of seasons.