Live monitoring of the mains frequency and phase in Enschede, The Netherlands
(If you don't see a graph appearing here, your browser probably does not support SVG.)
The hardware used for this:
Links: (sorry, mostly outdated now)
My original experiments from 2005
Other live measurements of the ENTSO-E network are
here
and
here
.
Live measurements of the UK network are
here
and
here
.
Live measurements of the Texas network are
here
.
Live measurements from the Western USA/Canadian network can be accessed using software available
here
.
Live measurements from Texas, Eastern USA, Western USA, UK and New-Zealand are
here
.