An isolated ground receptacle (IGR) can reduce electrical noise, but if installed incorrectly, it can create a dangerous installation. This receptacle differs in construction from its self-grounding ...

Go to Home Depot, they have a gadget that you plug into the socket and it has lights to indicate various faults with the line. Not too expensive IIRC... <$10.

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 ...

FORT KNOX, Kentucky -- During emergencies, orange is the new white. According to Robert Dyrdek, energy manager with the Fort Knox Directorate of Public Works, orange outlet covers within offices ...