Orientation?
This is
probably one of the reasons the subject gets so confusing.
Ask several electricians about whether the ground should be on top or bottom, and you may hear different answers. CompareHome Electronics
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That’s because receptacle orientation has often been influenced by local electrical practices, personal preference, existing installation conventions, and specific equipment requirements.
There isn’t one universal orientation that explains every outlet in every building.
That’s also why you may find a mixture
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