Q:-When using multiple SAW arc systems (twin wire etc) the arc after have different polarities are used as AC rather than DC polarity. This is to,

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  • Prevent the arc blow between the arcs
  • To minimize the productivity
  • To even out the power factoron the main supply
  • Make it easier to initiate the arc

This entry was posted in AWS CWI Questions and tagged , , , , , , , , , .

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