All references are based on the 2017 edition of the NEC. When you want to replace a non-grounding-type receptacle but the wiring method does not include an equipment grounding conductor (EGC), such as ...

Many homeowners in older houses unknowingly miswire GFCI outlets, leaving parts of their kitchen or bathroom unprotected from electrical shock hazards. Correctly identifying and connecting line and ...

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 ...

In this video, I demonstrate how to replace a GFCI (ground fault circuit interrupter) outlet. This step-by-step guide covers ...

What is ground-fault protection? The answer depends on whether you are talking about ground-fault protection of equipment or ground-fault protection of people. Just because ground-fault protection is ...

There are 15 standardized types of domestic electrical outlet plugs in use worldwide. The standard North American outlet, for example, has two vertical slots and a round hole beneath them for ...

Few things are more convenient than an in-wall smart outlet when you want to turn a lamp or small appliance on and off, and the devices have been around almost as long as smart switches. But you haven ...