this post was submitted on 05 Mar 2024
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[–] cmnybo@discuss.tchncs.de 10 points 8 months ago (1 children)

If GPUs get anymore power hungry, computers are going to need dual power supplies.

[–] randombullet@programming.dev 6 points 8 months ago (1 children)

More like you'll need an actual circuit for the computer.

Most houses running 110v are on a 15A circuit.

[–] SamsonSeinfelder@feddit.de 7 points 8 months ago (2 children)

Only in North America. The Rest of the World is neither following your measurement units nor your paper sizes, nor your low voltage standards.

[–] randombullet@programming.dev 4 points 8 months ago (1 children)

And Taiwan and Japan for some reason. Never understood why they don't use type F sockets.

I vastly prefer type F but I travel to the USA, Taiwan, and Japan the most often.

[–] ylai@lemmy.ml 1 points 8 months ago* (last edited 8 months ago)

Inertia, note that NEMA was developed in the early 1910s by Harvey Hubbell, who was a businessman — hence the socket is optimized to be cheap. Type F by Albert Büttner was developed more than a decade later in the mid 1920s.

https://illumin.usc.edu/a-powerful-history-the-modern-electrical-outlet/ https://www.plugsocketmuseum.nl/NorthAm3.html

Actually Type F is not that great as a plug either. It is also one of the older, overly bulky design, and predates polarity. And the shape allows you to cheat by inserting into an unearthed receptacle (e.g. CEE 7/1), and the lack of polarity makes the ground pads a shock hazard. Even with an earthed CEE 7/3 receptacle, the live pins are in contact first, while the ground pads still are touchable. There is also the additional annoyance that even within Europe/CEE 7 there is the competing and polarized Type E, necessitating that virtually all modern appliances come with an overly complex CEE 7/7.

The Swiss have developed Type J or SN 441011, which is a modern design far superior to Type F. The internationally standardized, but shape-incompatible version is Type N or IEC 60906-1, which is adopted in Brazil and South Africa.

[–] deranger@lemmy.world 2 points 8 months ago

That map doesn’t demonstrate the wattage of a given circuit, which is what’s being discussed. Voltage and frequency aren’t the focus. Computer power supplies do 100-250v 50/60hz so that’s not a factor.