Part III of Art. 250 focuses on the grounding electrode conductor and grounding electrode system. Part III of Art. 250 focuses on the grounding electrode conductor and grounding electrode system. As ...

Have you done any service work lately, and noticed a spark as you connect or reconnect the grounding electrode conductor to the ground rod of what appeared to be a perfectly normal electric service?

To get a better understanding of this subject, take a look at the AC plugs on some of your audio-video gear, new and old, and on some appliances in your home. You’ll notice that some may have a ...