A three-phase balanced Y-connected load with series impedances of (8 + j24) Q per phase and mutual impedance between any two phases of j4 Q is supplied by a three-phase unbalanced source with line-to-neutral voltages of Van = 200/25°, Von = 100/-155°, Ven = 80/100° V. The load and source neutrals are both solidly grounded. Determine: (a) the load sequence impedance matrix, (b) the symmetrical components of the line-to-neutral voltages, (c) the symmetrical components of the load currents, and (d) the load currents. %3D

A three-phase balanced Y-connected load with series impedances of (8 + j24) Q per phase and mutual impedance between any two phases of j4 Q is supplied by a three-phase unbalanced source with line-to-neutral voltages of Van = 200/25°, Von = 100/-155°, Ven = 80/100° V. The load and source neutrals are both solidly grounded. Determine: (a) the load sequence impedance matrix, (b) the symmetrical components of the line-to-neutral voltages, (c) the symmetrical components of the load currents, and (d) the load currents. %3D

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 2.43P: A three-phase line, which has an impedance of (2+j4) per phase, feeds two balanced three-phase loads...

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