One common NEC violation is an installation where grounding electrodes aren’t bonded together. All grounding electrodes present at a building must be bonded together to form the grounding electrode ...

In this episode, Russ finds a few problems with a grounding electrode conductor installation. First, the installation does not comply with Sec. 250.64(B) because the grounding electrode conductor is ...

AN estimated 58 people lose their life each week as a result of electric shock. In an electrical system, the grounding system is the primary protection against electrical shock hazards. It provides a ...

A friend who was buying an older house was concerned about electrical safety and asked for my opinion as an electrical engineer. All of the AC receptacles (also called outlets) in the house were the ...

This is the last in a three-part series, archived under Tech Tips at radioworld.com. The heart of any effective lightning protection scheme is a central ground system. Such a system is shown in the ...