Q3. A balanced connected load has the following characteristics: • Y-Y connected • The line voltage at the source, Vab is 110 < –60° V • The phase sequence is positive • The line impedance is 3 + j20/4 • The load impedance is 37 + j280/9 (a) Draw the single phase equivalent circuit for a-phase (b) Calculate the line currents of a-phase (c) Calculate the line voltage at the load in the a-phase.

Q3. A balanced connected load has the following characteristics: • Y-Y connected • The line voltage at the source, Vab is 110 < –60° V • The phase sequence is positive • The line impedance is 3 + j20/4 • The load impedance is 37 + j280/9 (a) Draw the single phase equivalent circuit for a-phase (b) Calculate the line currents of a-phase (c) Calculate the line voltage at the load in the a-phase.

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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