A nonfunctional electrical outlet means power is not reaching the receptacle, possibly due to a loose connection or a tripped ...
You might have made a common mistake, but it's an easy enough fix, and no one will tell that the electrical box cutout was too big. And you didn't have to spring for extra outlet covers.
The correct name for an ungrounded outlet is a non-grounding-type receptacle ... Where a grounding means exists in the receptacle box, three-prong grounding-type receptacles must be installed as ...