In a balanced three-phase Y-Y system, the source is an abc sequence of voltages and Van = 148∠8° Vrms. The line impedance per phase is 0.9 + j1.8Ω , while the per-phase impedance of the load is 6 + j18Ω . Calculate the magnitude of the voltage drop across the line impedance for phase-a (in

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 2.22MCQ: In a balanced three-phase Y-connected system with a positive-sequence source, the line-to-line...
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In a balanced three-phase Y-Y system, the source is an abc sequence of voltages and Van = 148∠8° Vrms. The line impedance per phase is 0.9 + j1.8Ω , while the per-phase impedance of the load is 6 + j18Ω . Calculate the magnitude of the voltage drop across the line impedance for phase-a (in Vrms).

 

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