[time-nuts] Weird TEC data

[Poul-Henning Kamp]

In message <E9DFD046D648474891D49E82D6BD94E8 at cyrus>, "Bill Hawkins" writes:

>Could you please explain how transformer phase lags could jump?

When one power plant ramps up and another ramps down, the power flow
reverses in some transformers and transmission lines.

If the shifts you see has this cause, you should see them in both
directions over time (weeks, months).

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