The electrical panel, also known as the service panel, is the control center for all the electrical circuitry in a residence. Today’s panels are bigger than earlier versions. They have to be, because ...

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 ...