Q1. For the system shown in Figure Q1, draw an impedance diagram in per unit, by choosing 100 kVA to be the base kVA and 2400 V as the base voltage for the generators. 10 KVA 2400 V G₁ Z=j0.2pu 20 KVA 2400 V Z=j0.2pu G₂ T₁ Transmission Line Z= (50+j200) 40 KVA 2400/9600 V Z=j0.1pu Fig Q1 T₂ 80 KVA 10/5 kV Z=j0.1pu M 25 KVA 4 kV

Q1. For the system shown in Figure Q1, draw an impedance diagram in per unit, by choosing 100 kVA to be the base kVA and 2400 V as the base voltage for the generators. 10 KVA 2400 V G₁ Z=j0.2pu 20 KVA 2400 V Z=j0.2pu G₂ T₁ Transmission Line Z= (50+j200) 40 KVA 2400/9600 V Z=j0.1pu Fig Q1 T₂ 80 KVA 10/5 kV Z=j0.1pu M 25 KVA 4 kV

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 3.32P: Determine the positive- and negative-sequence phase shifts for the three- phase transformers shown...

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