If a double-line ground fault occurs at node 5, calculate the currents in the generator. Use VBase = 10 KV (L-L) and sBase = 300 KVA on the node 4 side. The voltage at node 4 is 10 KV.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems
Section: Chapter Questions
Problem 20RQ
icon
Related questions
Question

If a double-line ground fault occurs at node 5, calculate the currents in the generator. Use VBase = 10 KV (L-L) and sBase = 300 KVA on the node 4 side. The voltage at node 4 is 10 KV.

G
Elemento
Generador (G)
Transformador (T₁)
Transformador (T2)
Transformador (T3)
Línea de Transmisión
Carga (C₁)
Carga (C₂)
Carga (C3)
Motor (M)
لد
C2
4
J
m T2
Datos de Placa 30
250 KVA, 13.8 KV
225 KVA, 13.8Y/110AKV
50 KVA 13.8Y/6.6YKV
200 KVA, 108Y/13.8YKV
5 KVARS, fp = 0.90(-)
10 KW,
fp = 0.85(-)
30 KW,
25 KVA,
fp = 0.80(-)
fp = 0.80(+)
Å
C3
MIMBA
X1=X₂=X"d
20%
5%
5%
10%
Z = 2/45
100%
100%
100%
6%
Xo
4%
8%
8%
8%
50%
100%
100%
100%
10%
Xn
5%
5%
5%
L.
Transcribed Image Text:G Elemento Generador (G) Transformador (T₁) Transformador (T2) Transformador (T3) Línea de Transmisión Carga (C₁) Carga (C₂) Carga (C3) Motor (M) لد C2 4 J m T2 Datos de Placa 30 250 KVA, 13.8 KV 225 KVA, 13.8Y/110AKV 50 KVA 13.8Y/6.6YKV 200 KVA, 108Y/13.8YKV 5 KVARS, fp = 0.90(-) 10 KW, fp = 0.85(-) 30 KW, 25 KVA, fp = 0.80(-) fp = 0.80(+) Å C3 MIMBA X1=X₂=X"d 20% 5% 5% 10% Z = 2/45 100% 100% 100% 6% Xo 4% 8% 8% 8% 50% 100% 100% 100% 10% Xn 5% 5% 5% L.
Expert Solution
steps

Step by step

Solved in 8 steps with 8 images

Blurred answer
Knowledge Booster
Winding and Construction of the Rotor and Stator
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Electricity for Refrigeration, Heating, and Air C…
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning