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A comment on Why does the USA use 110V and UK use 230-240V?. Parent comment

Re:Why does the USA use 110V and UK use 230-240V? by iso1631 on Tuesday August 29, 2023 @11:49AM (#37309702)
And it's great, until the ring is broken. If a ring becomes disconnected, you then have a single 4mm circuit rated at 18A carrying 30A.
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