Personne ne me l’avait jamais expliqué !

or project specifications.

However, some jurisdictions or specialized projects may have particular guidelines or preferences for outlet orientation. For example, healthcare facilities often adopt the ground-up orientation as a best practice for safety, even if not explicitly required by code.

4. Traditional outlet orientation in homes

In most residential settings, outlets are installed with the grounding pin at the bottom. This convention emerged simply from tradition and habit rather than a safety imperative. Builders, manufacturers, and designers have established this orientation as the visual standard over decades.

Homeowners expect outlets