with the grounding hole on top, on the bottom, or even sideways if the installation allows for it.
The important part is that the installation complies with local regulations and is completed safely.
Why Most Homes Have Them Ground Down
If upside-down outlets have safety advantages, why aren’t they used everywhere?
The answer is surprisingly simple: tradition.
Residential construction has historically favored outlets with the grounding hole at the bottom.
Over time, homeowners became accustomed to that appearance.
Manufacturers often photograph products that way.
Furniture designers expect outlets to face
