Directional wires/cables


Is there any reason to support the idea that cables, interconnects or any other kind of wiring can be considered directional? It seems that the theory is that carrying current will alter the molecular structure of the wire. I can't find anything that supports this other than in the case of extreme temperature variation. Cryo seems to be a common treatment for wire nowadays. Extreme heat would do something as well, just nothing favorable. No idea if cryo treatment works but who knows. Back to the question, can using the wires in one direction or another actually affect it's performance? Thanks for any thoughts. I do abide by the arrows when I have them. I "mostly" follow directions but I have pondered over this one every time I hook up  a pair.

billpete

Showing 1 response by lanx0003

Several of my cables are directional, and although I cannot hear the difference, I follow the instructed direction. For unmarked cables, I use an ad-hoc approach, ensuring that the label aligns with the flow of electrons. I believe in it—why not? It’s doing something in the background, and the cumulative effect might surprise you, right? Even if it’s snake oil, there’s no harm, right?