Consider the radial power system shown below. Assume that the generator is ideal, with a terminal voltage of 1.0 pu. The system data are given in the accompanying table. If the line-to-ground fault currents flowing in circuit breaker B2 for faults at buses 2 and 3 are respectively 12.55A and 6.34A, then the corresponding faulted phase voltages in pu are equal to: 2 3 5 From To Positive sequence Zero sequence impedance impedance B₁ B₂ B₂ B 1 2 0.01+j0.05 0.02+0.13 2 3 0.003+j0.04 0.01+j0.16 3 4 0.008+j0.04 0.04+j0.15 5 0.01 +0.05 0.03+j0.15 Select one: a. OV, 0.31V O b. 0V, 0.51V ○ c. 1V, 0.31V ○ d. 1V, 0.51V
Consider the radial power system shown below. Assume that the generator is ideal, with a terminal voltage of 1.0 pu. The system data are given in the accompanying table. If the line-to-ground fault currents flowing in circuit breaker B2 for faults at buses 2 and 3 are respectively 12.55A and 6.34A, then the corresponding faulted phase voltages in pu are equal to: 2 3 5 From To Positive sequence Zero sequence impedance impedance B₁ B₂ B₂ B 1 2 0.01+j0.05 0.02+0.13 2 3 0.003+j0.04 0.01+j0.16 3 4 0.008+j0.04 0.04+j0.15 5 0.01 +0.05 0.03+j0.15 Select one: a. OV, 0.31V O b. 0V, 0.51V ○ c. 1V, 0.31V ○ d. 1V, 0.51V
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
Chapter8: Symmetrical Components
Section: Chapter Questions
Problem 8.34P
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
Transcribed Image Text:Consider the radial power system shown below. Assume that the generator is ideal, with a terminal voltage of 1.0 pu. The system data are
given in the accompanying table. If the line-to-ground fault currents flowing in circuit breaker B2 for faults at buses 2 and 3 are respectively
12.55A and 6.34A, then the corresponding faulted phase voltages in pu are equal to:
2
3
5
From To Positive sequence Zero sequence
impedance
impedance
B₁
B₂
B₂
B
1
2
0.01+j0.05
0.02+0.13
2
3
0.003+j0.04
0.01+j0.16
3
4
0.008+j0.04
0.04+j0.15
5
0.01 +0.05
0.03+j0.15
Select one:
a. OV, 0.31V
O b. 0V, 0.51V
○ c.
1V, 0.31V
○ d.
1V, 0.51V
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