Yes, they use the frequency as a common signal to respond to changes in load, that is correct.
With gps synchronized clocks and high speed waveform measurement we can see the propagation delay in the frequency across the country when there is a big event. Pretty neat!
applied_heat|2 years ago
With gps synchronized clocks and high speed waveform measurement we can see the propagation delay in the frequency across the country when there is a big event. Pretty neat!