act as a quick visual clue.
That doesn’t mean every upside-down outlet has a special electrical function, though. There is no universal rule that says “ground hole on top = special circuit.”
It’s simply one possible reason for the orientation.
2. Some Electricians Prefer the Ground Pin on Top
Another reason is simply installation preference.
There has long been debate among electricians about whether the grounding opening should face up or down.
Both orientations can be found in real homes and buildings, depending on local practices and individual preferences.
So you
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