Hal, Interesting.. I'm assuming the green graph is actual voltage and the red graph is..?
I've never done any mains monitoring/measuring and was wondering, what's your equipment setup? Thanks, Jimmy... N5SPE > On Feb 4, 2014, at 8:43 PM, Hal Murray <[email protected]> wrote: > > > This one caught my eye. > > Jan 20, 2014, Wed > http://www.megapathdsl.net/~hmurray/time-nuts/60Hz/2014-Jan-29-a-dip.png > I think this is the biggest dip I've seen, down below 59.8 Hz. > That's averaged over 10 seconds. > > Feb 02, 2014, Sun > http://www.megapathdsl.net/~hmurray/time-nuts/60Hz/2014-Feb-02-a-dip.png > This one got below 59.9 Hz. > > I guess I should write some code to scan the archives. I wonder how many > similar glitches I've missed. > > The last 50 days days: > http://www.megapathdsl.net/~hmurray/time-nuts/60Hz/Dec-2013.png > Peak-peak offset is 15 seconds. > > > -- > These are my opinions. I hate spam. > > > > _______________________________________________ > 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.
