If you work in plant maintenance, you probably don’t need to be concerned about grounding. Does that sound a bit inane? If so, let’s start by seeing what grounding is and why you use it. If you read ...

Although we do our best to shield our portable devices from physical harm by using protective cases, or employing rugged design techniques, there is another layer of protection that can be applied.

Whereas Part 1 of this three-part installment covered connections to and power sources for fire pumps (August 2024), and Part 2 dealt with disconnecting means, overcurrent protection, and transformers ...

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 ...