A balanced Y-Y four-wire system has phase voltages Van 1200°. Vbn 120 Z-120°, and Vcn 120 120° V. The load impedance per phase is 27+13 Q, and the line impedance per phase is 1+20. Calculate the line currents and neutral current. Please report your answer so the magnitude is positive and all angles are in the range of negative 180 degrees to positive 180 degrees. la= ° A lb= Z ° A Ic= ° A A

A balanced Y-Y four-wire system has phase voltages Van 1200°. Vbn 120 Z-120°, and Vcn 120 120° V. The load impedance per phase is 27+13 Q, and the line impedance per phase is 1+20. Calculate the line currents and neutral current. Please report your answer so the magnitude is positive and all angles are in the range of negative 180 degrees to positive 180 degrees. la= ° A lb= Z ° A Ic= ° A A

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.23MCQ: In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the...

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