A three-phase induction motor in a 440-V distribution system under an abnormal condition receives highly unbalanced three-phase
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A three-phase induction motor in a 440-V distribution system under an abnormal condition receives highly unbalanced three-phase voltages Ṽa = 360∠0°, Ṽb= 360∠−90°, and Ṽc = 720∠−225°. Determine the symmetrical component voltages V+a, V−a, and V0a, and comment on approximate motor current and power losses in the rotor and stator.
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To analyze the effects of unbalanced voltages on a threephase induction motorwe need to determine the symmetrical componentsVaVaand V0aThese components represent the positivesequencenegativesequencean...View the full answer
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Related Book For
Introduction To Electrical Power And Power Electronics
ISBN: 9781466556607
1st Edition
Authors: Mukund R. Patel
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