4-A balanced A (delta) connected source has an internal impedance of 0.018+j0.162 0/phase. At no load, the terminal voltage of the source has magnitude of 380 V. The source is connected to a A (delta) connected load, having an impedance of 7.92+j6.35 0/phase through a distribution line having an impedance of 0.074+j0.296 0/phase. a) Draw the single phase equivalent circuit of 3-phase system b) Calculate the three line currents c) Calculate the phase currents of the source d) Calculate the magnitude of the line voltage at the terminals of the source.

4-A balanced A (delta) connected source has an internal impedance of 0.018+j0.162 0/phase. At no load, the terminal voltage of the source has magnitude of 380 V. The source is connected to a A (delta) connected load, having an impedance of 7.92+j6.35 0/phase through a distribution line having an impedance of 0.074+j0.296 0/phase. a) Draw the single phase equivalent circuit of 3-phase system b) Calculate the three line currents c) Calculate the phase currents of the source d) Calculate the magnitude of the line voltage at the terminals of the source.

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 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

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