change which electrical contacts do what. LearnQuantum Physics
The hot, neutral, and grounding connections are determined by how the receptacle is wired—not simply by which way the face is pointing.
That’s why you shouldn’t assume:
Ground hole on top = safer
Ground hole on
bottom = unsafe
It’s not quite that simple.
The condition of the wiring and the protection provided by the electrical system matter far more than the visual orientation of the receptacle.
What Do the Different Outlet Openings Mean?
If you’ve never thought
There’s more to discover. Continue to the next page for the rest of this article.
