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Are Welders Ac Or Dc? [Solved]

Direct current (DC) is used on most stick welding applications. Alternating current (AC) is typically only used as a second option. Graph of welding output on DC+ or DC- polarity.

AC vs DC Welders

Should you buy a

AC vs. DC Welding

AC or DC welding

AC VS DC STICK WELDING COMPARISON

AC