Yes, there was a slight drop | Projects › Projects › Passing frequency signal through the neutral cable of 3-phase ac supply › Yes, there was a slight drop August 9, 2013 at 4:27 am #10305 AJISH ALFREDParticipant Yes, there was a slight drop in the amplitude of the signals. In my case it happend mainly due to the coupling circuit and not because of the neutral wire. You can add a simple amplifier at the receiving end if the drop is too much.
