On Mon, 28 Nov 2005 12:26:59 -0000, "David Lee"
wrote:

BTW does anyone happen to know what the Sheffield supply voltage was back in
the 1950s - I remember a van coming down the street and engineers converting
all our appliances to work on 240V AC but for the life of me I can't
remember what it was before that.

There is a list online somewhere, google ought to turn it up.

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