[time-nuts] Mains frequency

Daniel Mendes dmendesf at gmail.com
Tue Nov 19 08:44:41 EST 2013


Em 19/11/2013 09:31, Poul-Henning Kamp escreveu:
> In theory harmonic distortion does not change your zero-crossings, 

The odd ones doesn´t, but the even ones do... and they happen.

Daniel


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