On Saturday, October 17, 2015 at 8:40:16 PM UTC-5, Uncle Monster wrote:

Check out this guy using 3 car batteries in series and doing a heck of a job arc welding some steel. ^__^

http://www.popsci.com/article/diy/ho...s-welder-video

[8~{} Uncle Arc Monster

I don't get why you (and the article/video) say "series" when it should be parallel to give you 3X the current at the same voltage?