[time-nuts] Mains Frequency

Thomas D. Erb tde at electrictime.com
Fri Feb 12 16:23:01 UTC 2021


"I would think they try to hold it over 1 day, so that mains driven

clocks don't run slow or fast.? That being said, I wonder how many

clocks are still being built using a synchronous motor drive? Given that

all the clocks on appliances in my kitchen have drifted apart, I'll bet

they use their internal microcontroller crystal as a reference."

Actually I think all of my kitchen appliances use line frequency for time reference - it's so easy to count.

Thomas D. Erb
o:        508-359-9684
p:        508-359-4396 x 1700
f:        508-359-4482
a:        97 West Street, Medfield, MA 02052 USA
e:         tde at electrictime.com
w:        www.electrictime.com<http://www.electrictime.com>
Tower & Street Clocks Since 1928





More information about the Time-nuts_lists.febo.com mailing list