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Old 29th Jan 2020, 4:51 am   #21
broadgage
Nonode
 
Join Date: Jan 2010
Location: North Somerset, UK.
Posts: 2,130
Default Re: What are these sockets?

Quote:
Originally Posted by ColinTheAmpMan1 View Post
Quote:
Originally Posted by Richard_FM View Post
I could understand if they were in a hotel room to fit both US & European 2 pin plugs.
I agree that the location might be a hotel room, but that beggars the question of the differing voltages between the US and Europe, doesn't it?

Colin.
Although these days we associate two flat pins with 110 volt to 127 volt circuits, and two round pins with 220 volt to 240 volts, this has not always been the case, and even today there are exceptions.
Two flat pins, similar to USA connectors are used in China for 220 volts.
And two round pins was formerly more or less standard for any voltage except in the USA where there was a bit more standardisation.
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