[time-nuts] line frequency website

Jim Lux jimlux at earthlink.net
Fri Dec 30 00:16:39 UTC 2011


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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