Il Bus A G1 Line 1 T2 G2 Bus B T3 Line 2 Bus C T4 A M3 M4 Figure 1. 1) The power system consists of generators, motors, transformers, and transmission lines. The ratings are as follows: G1: 3-phase generator 25 MVA, 11.8 KV, X" = 0.9747 G2:3-phase generator 20 MVA, 10.2 KV, X=0.7976 M3: 3-phase motor M4: 3-phase motor T1:3-phase transformer T2: 3-phase transformer T3:3 single phase transformer T4:3 single phase transformer Line 1 Line 2 30 MVA, 26 KV, X-3.025 Ω 15 MVA, 18 KV, X"-2.25 Ω 25 MVA, 11.8 Y - 115 KV Y X = 0.6962 on the low voltage 20 MVA, 10.2 Y- 115 KV Y X=0.5896 on the low voltage each rating 10 MVA, 27.5/66.4 KV X=41.8792 on the high voltage each rating 5 MVA, 10.4/115 KV X=41.8792 on the high voltage Χ = 100 Ω Χ = 100 Ω A) Find the reactance (X) in p.u. using the basic principle of 30 MVA, 26 KV. B) Draw a reactance diagram with all values of X in p.u.

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 3.45P: Figure 3.39 shows a oneline diagram of a system in which the three-phase generator is rated 300 MVA,...
icon
Related questions
Question

Power Transmission and Distribution.I would like to understand the details of the method for doing this. Thank you in advance for your answer.

Il
Bus A
G1
Line 1
T2
G2
Bus B
T3
Line 2
Bus C
T4
A
M3
M4
Figure 1.
1) The power system consists of generators, motors, transformers, and transmission lines.
The ratings are as follows:
G1: 3-phase generator
25 MVA, 11.8 KV, X" = 0.9747
G2:3-phase generator
20 MVA, 10.2 KV, X=0.7976
M3: 3-phase motor
M4: 3-phase motor
T1:3-phase transformer
T2: 3-phase transformer
T3:3 single phase transformer
T4:3 single phase transformer
Line 1
Line 2
30 MVA, 26 KV, X-3.025 Ω
15 MVA, 18 KV, X"-2.25 Ω
25 MVA, 11.8 Y - 115 KV Y
X = 0.6962 on the low voltage
20 MVA, 10.2 Y- 115 KV Y
X=0.5896 on the low voltage
each rating 10 MVA, 27.5/66.4 KV
X=41.8792 on the high voltage
each rating 5 MVA, 10.4/115 KV
X=41.8792 on the high voltage
Χ = 100 Ω
Χ = 100 Ω
A) Find the reactance (X) in p.u. using the basic principle of 30 MVA, 26 KV.
B) Draw a reactance diagram with all values of X in p.u.
Transcribed Image Text:Il Bus A G1 Line 1 T2 G2 Bus B T3 Line 2 Bus C T4 A M3 M4 Figure 1. 1) The power system consists of generators, motors, transformers, and transmission lines. The ratings are as follows: G1: 3-phase generator 25 MVA, 11.8 KV, X" = 0.9747 G2:3-phase generator 20 MVA, 10.2 KV, X=0.7976 M3: 3-phase motor M4: 3-phase motor T1:3-phase transformer T2: 3-phase transformer T3:3 single phase transformer T4:3 single phase transformer Line 1 Line 2 30 MVA, 26 KV, X-3.025 Ω 15 MVA, 18 KV, X"-2.25 Ω 25 MVA, 11.8 Y - 115 KV Y X = 0.6962 on the low voltage 20 MVA, 10.2 Y- 115 KV Y X=0.5896 on the low voltage each rating 10 MVA, 27.5/66.4 KV X=41.8792 on the high voltage each rating 5 MVA, 10.4/115 KV X=41.8792 on the high voltage Χ = 100 Ω Χ = 100 Ω A) Find the reactance (X) in p.u. using the basic principle of 30 MVA, 26 KV. B) Draw a reactance diagram with all values of X in p.u.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Power System Analysis and Design (MindTap Course …
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning