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    thomas Welder's Avatar
    thomas Welder Posts: 1, Reputation: 1
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    #1

    Apr 13, 2015, 06:43 PM
    How to wire from 4 wire 220 to 3 wire 220
    Wish to wire from 4 wire 220v dryer plug to 3 wire 220v welding machine . Do I connect black to black and red to white from welder and insulate and ignore white from dryer outlet?
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
    Uber Member
    		  
    #2

    Apr 14, 2015, 02:08 PM
    In the dryer outlet there should be red, black, white and green. On the welder should be black, red and green or bare ground or black, white and ground. Yes? PS it's 240 VAC now
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