MinnesotaDave,
Thanks for your reply. Although I am very new at welding, I thought that was the case. Does that mean it won't work or just that the weld is less predictable?

I guess related is, how do the machines that have both MIG and Stick handle it?

Thanks
Gary

I have an old Century PowerMate 70 wirefeed welder. I also have a Miller Maxstar 150 STL inverter stick. In order to get more power in a wirefeed (Fluxcore or Gas) than the 70 amps, I was thinking about powering the Century wirefeed stinger with the Maxstar (and use the Maxstar ground), and basicall...