The one-line diagram of a power system is shown below. Line impedances are shown on the one-linediagram. The generators, transformers and the load are rated as follows:: 100VA, 20 kV, X = 0.09 pu: 40 MVA, 18 kV, X = 0.09 puTransformer 1 (T1) : 100 MVA, 204/200Y kV, X = 0.16 puTransformer 2 (T2): 60 MVA, 200Y/20A kV, X = 0.2 puLoad: S = 100 MW+j 50 MVar, at 200 kVGenerator 1 (G1)Generator 2 (G2)Draw the impedance diagram and indicate all impedances in per unit. Choose a base of 100 MVA,20 kV in Generator 1 (G1) side.T1G1ΔΥj30 Ωj60 Ωj30 ΩLoadT2ΥΔG2

Base MVA=100 MVA,Base voltage Vb=20 kv,Asked to draw the impedance diagram?

The one-line diagram of a power system is shown below. Line impedances are shown on the one-line diagram. The generators, transformers and the load are rated as follows: Generator 1 (G1) Generator 2 (G2) Transformer 1 (T1) Transformer 2 (T2) Load Draw the impedance diagram and indicate all impedances in per unit. Choose a base of 100 MVA, 20 kV in Generator 1 (G1) side. T1 G1 : 100 VA, 20 kV, X = 0.09 pu : 40 MVA, 18 kV, X = 0.09 pu : 100 MVA, 204/200Y kV, X = 0.16 pu : 60 MVA, 200Y/20A kV, X = 0.2 pu : S = 100 MW+j 50 MVar, at 200 kV ΔΥ j30 Ω j60 Ω j30 Ω Load T2 ΥΔ G2

The one-line diagram of a power system is shown below. Line impedances are shown on the one-line diagram. The generators, transformers and the load are rated as follows: Generator 1 (G1) Generator 2 (G2) Transformer 1 (T1) Transformer 2 (T2) Load Draw the impedance diagram and indicate all impedances in per unit. Choose a base of 100 MVA, 20 kV in Generator 1 (G1) side. T1 G1 : 100 VA, 20 kV, X = 0.09 pu : 40 MVA, 18 kV, X = 0.09 pu : 100 MVA, 204/200Y kV, X = 0.16 pu : 60 MVA, 200Y/20A kV, X = 0.2 pu : S = 100 MW+j 50 MVar, at 200 kV ΔΥ j30 Ω j60 Ω j30 Ω Load T2 ΥΔ G2

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 3.33P: Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage...

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