Draw a single line per-unit impedance diagram for the system whose single line di Figure 2. The ratings of the components in the power system are given below, Generator (1): 40MVA, 13.8kV, R:3% X=80% Motor (2): 20MVA, 13.8kV, R:3% X=80% Motor (3): 10MVA, 13.2kV; R:3% X-100% Y-A Transformers: 20MVA, 13.8/138kV, R:2% X=10% Line 1: R:10 Q X=j500 Line 2: R:5 Q X=j300 Line 3: R:5 ΩΧ330Ω Select a base of 40MVA and 128kV in the transmission line 1. (25pts.) Region 2 AY YA Region 1 Region 3
Draw a single line per-unit impedance diagram for the system whose single line di Figure 2. The ratings of the components in the power system are given below, Generator (1): 40MVA, 13.8kV, R:3% X=80% Motor (2): 20MVA, 13.8kV, R:3% X=80% Motor (3): 10MVA, 13.2kV; R:3% X-100% Y-A Transformers: 20MVA, 13.8/138kV, R:2% X=10% Line 1: R:10 Q X=j500 Line 2: R:5 Q X=j300 Line 3: R:5 ΩΧ330Ω Select a base of 40MVA and 128kV in the transmission line 1. (25pts.) Region 2 AY YA Region 1 Region 3
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 3.64P: The per-unit equivalent circuit of two transformers Ta and Tb connected in parallel, with the same...
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![2) Draw a single line per-unit impedance diagram for the system whose single line diagram is shown in|
Figure 2. The ratings of the components in the power system are given below,
Generator (1): 40MVA, 13.8kV, R:3% X=80%
Motor (2): 20MVA, 13.8kV, R:3% X-80%
Motor (3): 10MVA, 13.2kV; R:3% X=100%
Y-A Transformers: 20MVA, 13.8/138kV, R:2% X=10%
Line 1: R:10 Q X=j500
Line 2: R:5 Q X=j300
Line 3: R:5 Q X=j300
Select a base of 40MVA and 128kV in the transmission line 1. (25pts.)
Region 2
AY
YA
YOD
DOX
Region 1
Region 3
* Region 4
AY
Region 5
YA
Bus 1
Bus 2
Bus 3
Region 6
Figure 2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F486ea15d-fa76-4740-9a66-5296226341c4%2F49b673b0-69d3-45f2-b80a-1ecdea532ec1%2Fcf67qe8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2) Draw a single line per-unit impedance diagram for the system whose single line diagram is shown in|
Figure 2. The ratings of the components in the power system are given below,
Generator (1): 40MVA, 13.8kV, R:3% X=80%
Motor (2): 20MVA, 13.8kV, R:3% X-80%
Motor (3): 10MVA, 13.2kV; R:3% X=100%
Y-A Transformers: 20MVA, 13.8/138kV, R:2% X=10%
Line 1: R:10 Q X=j500
Line 2: R:5 Q X=j300
Line 3: R:5 Q X=j300
Select a base of 40MVA and 128kV in the transmission line 1. (25pts.)
Region 2
AY
YA
YOD
DOX
Region 1
Region 3
* Region 4
AY
Region 5
YA
Bus 1
Bus 2
Bus 3
Region 6
Figure 2
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