On Sun, 01 Nov 2009 19:37:28 +0000, Fleetie
wrote:

So, is anyone gonna post a graph of UK mains frequency over a day or
something?

I'd like to see it.

Interesting sub-thread. For a change.


There is a site that gives that sort of information, unfortunately I
can't find it at the moment, but this site
http://www.dynamicdemand.co.uk/grid.htm gives you instantaneous
frequency.