For the given power system, Generators: Transformers: a) Compute the table below: Base Power Base Voltage Base Impedance Base Current ZGI ZTI 300 MVA, 20 kV, X"=20% 300 MVA, 220/20 kV, X=10% Z Transmission Lines T₁ Zone 1 (G₁) 20 kV 200 KV 1750 c) Draw the reactance diagram of the system. 175 200 KV WT₂ b) Determine the per unit value of each quantity with respect to the system base. VG2 VGI Zone 2 (Transmission Lines) 200 KV 1750 ZG₂ ZT2 300 MVA Zone 3 (G₂) VG3 ZG3 ZT3 Zone 4 (G3)
For the given power system, Generators: Transformers: a) Compute the table below: Base Power Base Voltage Base Impedance Base Current ZGI ZTI 300 MVA, 20 kV, X"=20% 300 MVA, 220/20 kV, X=10% Z Transmission Lines T₁ Zone 1 (G₁) 20 kV 200 KV 1750 c) Draw the reactance diagram of the system. 175 200 KV WT₂ b) Determine the per unit value of each quantity with respect to the system base. VG2 VGI Zone 2 (Transmission Lines) 200 KV 1750 ZG₂ ZT2 300 MVA Zone 3 (G₂) VG3 ZG3 ZT3 Zone 4 (G3)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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
Transcribed Image Text:For the given power system,
Generators:
Transformers:
a) Compute the table below:
Base Power
Base Voltage
Base Impedance
Base Current
ZTI
300 MVA, 20 kV, X"=20%
300 MVA, 220/20 kV, X=10%
Z Transmission Lines
Zone 1 (G₁)
20 kV
200 kV
1750
c) Draw the reactance diagram of the system.
750 200 kV
G₁
b) Determine the per unit value of each quantity with respect to the system base.
VG2
VGI
ZG₂
ZGI
200 KV
j750
Zone 2
(Transmission Lines)
ZT2
300 MVA
Zone 3 (G₂)
VG3
ZG3
ZT3
Zone 4 (G3)
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