power cord directionality

IF power cords do indeed have preferred directionality, and one is inadvertently flipped for a few hours, does it "harm"it?

jw944ts04-26-2020 3:40pm

Post removed May 02, 2020
geoffkait Details Discussions Posts This discussion 23,365 posts 05-02-2020 at 04:46pm Copy Comment URL Report Comment Edit Delete I never said directionality and vibration are related. They aren’t.
thecarpathian Details Discussions Posts This discussion Message User 4,364 posts 05-02-2020 at 05:24pm Copy Comment URL Report Comment Edit Delete All right. Somebody clear this up for me- very specifically, what the heck kind of cord are we talking about here??!
isochronism Details Discussions Posts This discussion Message User 2,893 posts 05-02-2020 at 05:34pm Copy Comment URL Report Comment Edit Delete The OP was referring to an umbilical cord... NOT the type that connects a placenta. (for those easily confused)
jw944ts OP Details Discussions Posts This discussion Message User 325 posts 05-02-2020 at 05:35pm Copy Comment URL Report Comment Edit Delete OP made a mistake, umbilical carries AC, not DC...ma bad....