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Or "hot start"? I notice that some inverter stick welders have such a feature which, as I understand it, aids in starting the arc by supplying an extra burst of current for a second or two. Now, that is of considerable interest for me as I have pretty consistent trouble getting the arc started...

(near Calgary). Retired Chem Eng here. Have dabbled in metal working for about 20 years now with not much stuff (drill press, abrasive cut-off saw, side grinder and stick welder only). From scrap steel have made a couple of trailers, a 10' wind turbine and numerous smaller projects...