an office building and noticed upside-down outlets, there’s a good chance they were installed intentionally rather than by accident.
Is It Required by Electrical Code?
Here’s where many people get confused.
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Contrary to popular belief, there is generally no universal electrical code that requires all outlets to be installed either ground-up or ground-down.
In many places, both orientations are acceptable as long as the outlet is installed properly and meets all applicable electrical requirements.
That means an electrician can legally install an outlet
