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Three-phase, four-wire plus ground

Discussion in 'Wiki' started by STEVETERRY, Apr 18, 2009.

  1. STEVETERRY

    STEVETERRY Well-Known Member

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    Three-phase, four-wire plus ground refers to a 120Y/208 volt three-phase Wye connection service, which is the most common service for feeding entertainment lighting systems in North America. Sometimes abbreviated as "120/208 3P4W+G".
     

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