Which country has the strangest shape of power plugs? - Quora
Museum of Plugs and Sockets: pre-NEMA types
Why do some power outlets have T-shaped plugs? - Quora
Pop-Up Power: 3D Power Outlet Gives You 5X the Electricity | Gadgets, Science & Technology
19 Innovative and Cool Electrical Outlets, Sockets and Switches - Design Swan
File:Weird power socket, SLC.jpg - Wikimedia Commons
At first I though it was just a weird outlet, then I looked closer : r/OSHA
Which country has the strangest shape of power plugs? - Quora
electrical - What is this weird plug? - Home Improvement Stack Exchange
Weird plug - Electrical Inspections - InterNACHI®️ Forum
Which country has the strangest shape of power plugs? - Quora
Why Can't the World Just Pick One Design for Plugs? - Atlas Obscura
I've never seen the bottom two. It's weird to see something so familiar, but different. No idea what they'd be for, either : r/australia
What is this weird socket thing? In the basement of a house from the 70s. There were two of them in one room near the normal outlets. I didn't see an antenna