> So every point in the grid can't be perfectly in phase with every other point, right? not in phase as such, but in sync. because you only have to match your

> So every point in the grid can't be perfectly in phase with every other point, right? not in phase as such, but in sync. because you only have to match your 60hz(or 50hz) to what you receive locally, so long as the waveform is reasonably stable its not that much of an issue. Because everything is effectively a bunch of elastically linked pendulums, you tend to reach equilibrium, so long as the load doesn't act too much as a dampener