About Us | Products | FAQ | Ref. Data | Order Form | Feedback | Downloads| Events | Contact Us REFERENCE DATA OHMS LAW 3-Phase Wye (Balanced Load) 3-Phase OpenWye (No Neutral)   Definations   For Both Wye and Delta (Balanced Loads) VP = Phase voltage VL = Line voltage IP = Phase Current R = R1 = R2 = R3 =       Resistance of each branch W = Wattage                   IP = IL                   IP = ILO                   VP = VL/1.73                   VPO = VL/2                   WWYE = VL2/R = 3(VP2)/R                   WOWYE = ½(VL2)/R                   WWYE = 1.73 VLIL                   WOWYE = 2(VPO2/R)     3-Phase Wye (Balanced Load) 3-Phase OpenWye (No Neutral) Definations   Wye and Delta Equivalents W DELTA = 3 WWYE WODELTA = 2/3 WDELTA WOWYE = ½ WWYE                   IP = IL /1.73                   VP = VL                   VP = VL                   IPO1 = IPO3 = ILO2                   WDELTA = 3 (VL2)/R                   ILO3 = 1.73 IPO1                   WDELTA = 1.73 VLIL                   WODELTA = 2 (VL2/R)

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