Here's how to calculate your electric load, so you'll know if it's feasible to add a heat pump or a car charger to your system. Put simply, "electrical load" is the amount of power all the electrical ...

Note: This article is based on the 2002 NEC. Even if you work with stamped drawings, you'll eventually need to do commercial load calculations in the field or on a licensing exam. The National ...

Today's thermal imagers are rugged, easy to use, and much more affordable than they were even just a few years ago. They have become a realistic solution for everyday electrical maintenance. To use, a ...