Thanks yall have answered my question, yes I wasn't referring to signals, just voltage (two lines, same source).
Melone: actually a couple of guys were adapting (via pigtail) an 18 wheeler trailer light tester to a regular hitch trailer. I over heard (wasn't involved with the wiring of the...
well, the purpose is to test two different paths for the same source to the same input. the reason for the question is to understand what would (if anything) happen if both paths were energized in a staggered sequence so where both would be on at the same time, this would be accidental.
hello, newbie here. not much for electrical, I'm an IT guy with quite a few years of component level behind me.
My question is hypothetical. If you had two inputs from the same source voltage (DC) and they were shorted together, as in both inputs went to the same input point, would there be a...