Imagine a 3d map in which colour represents phase or frequency and Z displacement of the sample point represents voltage.
Would make for a nice animation anyway. On Dec 30, 2011, at 17:47, [email protected] wrote: > The problem is that while the frequency is going to be pretty much the same > anywhere on the same grid, the voltage is not. Knowing the voltage at some > point in your state (or another) is not all that useful. They may record it, > but I am not even sure it would be worth saving in a database. > > Didier KO4BB > > Sent from my BlackBerry Wireless thingy while I do other things... > > -----Original Message----- > From: David VanHorn <[email protected]> > Sender: [email protected] > Date: Fri, 30 Dec 2011 10:13:38 > To: Discussion of precise time and frequency measurement<[email protected]> > Reply-To: Discussion of precise time and frequency measurement > <[email protected]> > Subject: Re: [time-nuts] line frequency website > > > I would love to see something like that which plotted voltage. > > > ________________________________________ > From: [email protected] [[email protected]] On Behalf Of > Jim Lux [[email protected]] > Sent: Thursday, December 29, 2011 5:16 PM > To: Discussion of precise time and frequency measurement > Subject: [time-nuts] line frequency website > > 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: > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
