What a crock. For you even to ask such a stupid question. Let alone embrace it and try to raise it to a relevant matter. Talk about juvenile! You obviously don't have a clue. You would never work for me and I certainly wouldn't want you around any apprentices teaching them that crap espoused in your question. I don't know what think you are trying to prove here in this forum but it is dangerous and reckless and just plain stupid. No other way to put it. How many apprentices have you mucked up? God help them. Regardless of your "trade", whatever that is, you don't belong teaching your bookworm crap to any future apprentices. If I caught you "dumbing down" any apprentices with your dangerous
"wisdom". Id fire you on the spot if it were my job you were on. Someone other than me should call you out on this. Some veteran electricians who know better You need help. "Teachers" like you will get someone severely injured or killed. I cannot convey the scathing contempt I have for your stupid, irresponsible behavior. I could lecture you with real world experience but I think your beyond any hope. I said it before. Very dangerous. I bet you never crawled into high voltage switchgear to clean it, let alone shut it down, grounded out the busbars and made it safe for a apprentice to enter. Your bookworm knowledge on amps doesn't matter in there.
For any apprentice within earshot, beware of and pay attention of all voltage potential and treat it with respect, but from 277/480 and up it gets extremely more dangerous and life threating. If you get hit with it or hung up on it, you wont give a damn about amps or have anytime to think about what you learned in class from someone who explained electrical theory instead of warning you about higher voltages.
Damn irresponsible. 9v battery. Sheeess!