[time-nuts] Line Frequency standard change - Possible ?
phk at phk.freebsd.dk
Fri Feb 10 02:38:53 EST 2017
In message <043966d4-def4-4bc4-ba9d-ec46070fd33c at comcast.net>, Peter Reilley wr
>Even in the old days a lot of devices were constant load, independent of
>voltage (within reason).
>Anything regulated such as electric heat, electric hot water, and
>refrigerators are constant load.
Constant over the long term (hours), but not in the short term (seconds)
where grid stability is most important.
>Utilities found that dropping the voltage was not very effective at
>shedding load in emergency
No, it's no use for shedding load, but keeping things nice and
stable is much easier with a load which converges on your
target parameters, than with a load which diverges from it.
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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