Suppose the value of each impedance of a Y-connected three-phase load is 15+j12 ohm. The terminal voltage of the Y-connected load is 6.9 KV. The value of each line impedance is ZL = 0.45+j2.1 ohm. The lines connect the load to the substation. What would be the terminal voltage at the substation?

Suppose the value of each impedance of a Y-connected three-phase load is 15+j12 ohm. The terminal voltage of the Y-connected load is 6.9 KV. The value of each line impedance is ZL = 0.45+j2.1 ohm. The lines connect the load to the substation. What would be the terminal voltage at the substation?

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 2.46P: Three identical impedances Z=3030 are connected in to a balanced three-phase 208-V source by three...

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Suppose the value of each impedance of a Y-connected three-phase load is 15+j12 ohm.
The terminal voltage of the Y-connected load is 6.9 KV. The value of each line impedance
is ZL = 0.45+j2.1 ohm. The lines connect the load to the substation. What would be the
terminal voltage at the substation?

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