[time-nuts] line frequency website

gary lists at lazygranch.com
Fri Dec 30 02:16:00 UTC 2011


> http://fnetpublic.utk.edu/gradientmap.html

So is Texas on it's own grid, or are they always out of sync with the 
rest of the nation. ;-)

Any idea about the white streak leaving what looks like the Sacramento 
delta towards Vegas?



On 12/29/2011 4:16 PM, Jim Lux wrote:
> Check it out:
>
> http://fnetpublic.utk.edu/tabledisplay.html
>
> line frequency measurements updated once a second
>
> Operated by the Power Information Technology Laboratory at the
> University of Tennessee, FNET is a low-cost, quickly deployable
> GPS-synchronized wide-area frequency measurement network. High dynamic
> accuracy Frequency Disturbance Recorders (FDRs) are used to measure the
> frequency, phase angle, and voltage of the power system at ordinay 120 V
> outlets. The measurement data are continuously transmitted via the
> Internet to the FNET servers hosted at the University of Tennessee and
> Virginia Tech. The Power IT Lab has developed several applications which
> use the FNET data to study the power system, including:
>
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