4 ms·

So at 7PM in the UK all the alarm clocks will be a little slow ? http://www.bbc.co.uk/britainfromabove/stories/people/teatimebritain.shtml http://www.bbc.co.uk

• X-Istence 13y ago
  Yes, as the load changes on the grid the frequency of the grid will slow down/speed up. So yes alarm clocks and other time keeping devices will be a little slow during those times the frequency itself is slow.