The one-line diagram of a three-phasepower system is shown in the abovefigure. The line impedances are in per-unit on a 100-MVA base, and the lineadmittances are neglected. 'V, = 1.052000.01 + jo.025300 +j200 MVA30.015+j0.035150 MW200 +j150 MVA40.01 + j0.03|V2 = 1.03The admittance matrix (Y_bus)?0.02 + jo.040.0125 + jo.03

Given One line diagram of a three phase system

Answered: The one-line diagram of a three-phase…

The one-line diagram of a three-phase power system is shown in the above figure. The line impedances are in per- unit on a 100-MVA base, and the line admittances are neglected. !

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.23P: Figure 3.32 shows the oneline diagram of a three-phase power system. By selecting a common base of...

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Question

100%

The one-line diagram of a three-phase
power system is shown in the above
figure. The line impedances are in per-
unit on a 100-MVA base, and the line
admittances are neglected. '
V, = 1.05200
0.01 + jo.025
300 +j200 MVA
3
0.015+j0.035
150 MW
200 +j150 MVA
4
0.01 + j0.03
|V2 = 1.03
The admittance matrix (Y_bus)?
0.02 + jo.04
0.0125 + jo.03

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