Surge suppression using a Zener diode or tvs question.
If the zener or tvs is not conducting in a over voltage situation, won't noise on/from the ground be fed back from ground to the protected circuit? Is there a method to stop ground induced noise and voltages?
If the zener or tvs is not conducting in a over voltage situation, won't noise on/from the ground be fed back from ground to the protected circuit? Is there a method to stop ground induced noise and voltages?