= 4. Consider a three-phase positive sequence power system with a Y-connected generator (VA 120V 20°), series branch impedance Zbrj0.102, neutral circuit impedance ZN = 0.3+j0.030, Y-connected load impedance Z₁ =j502, and A-connected load impedance Z₂ = −jan. N (a) Determine v₁ (t). Zbr ZN A' Z₁ N' B' 22 1/2 B'

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 3.31P
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4. Consider a three-phase positive sequence power system with a Y-connected generator (VA
120V 20°), series branch impedance Zbrj0.102, neutral circuit impedance ZN = 0.3+j0.030,
Y-connected load impedance Z₁ =j50, and A-connected load impedance Z₂ = −j4N.
=
VA
N
(a) Determine v₁ (t).
(b) Determine i2(t).
Zbr
ZN
A'
Z₁
N'
B
Z2
C'
1₂
B'
=
Transcribed Image Text:4. Consider a three-phase positive sequence power system with a Y-connected generator (VA 120V 20°), series branch impedance Zbrj0.102, neutral circuit impedance ZN = 0.3+j0.030, Y-connected load impedance Z₁ =j50, and A-connected load impedance Z₂ = −j4N. = VA N (a) Determine v₁ (t). (b) Determine i2(t). Zbr ZN A' Z₁ N' B Z2 C' 1₂ B' =
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