Problem 3 Consider the following system. TO T. j0.05 fmy(G j0.05 M) Δ YA The generator and motor are both rated 600 V, 1.2MVA with per-unit impedances X;=X;=X =0.1 and X=0.05. The transformers are rated 600 V(A)-3.3kv(Y), 1.2 MVA with X=0.05 pu . The transmission line has per-unit impedances X;=X,=0.2 and X,=0.4 on a base of 1.2MVA , 3.3kV. Draw the positive-, negative-, and zero-sequence equivalent circuits.

Problem 3 Consider the following system. TO T. j0.05 fmy(G j0.05 M) Δ YA The generator and motor are both rated 600 V, 1.2MVA with per-unit impedances X;=X;=X =0.1 and X=0.05. The transformers are rated 600 V(A)-3.3kv(Y), 1.2 MVA with X=0.05 pu . The transmission line has per-unit impedances X;=X,=0.2 and X,=0.4 on a base of 1.2MVA , 3.3kV. Draw the positive-, negative-, and zero-sequence equivalent circuits.

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

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.3MCQ: The amplitude of the sinusoidal symmetrical ac component of the three-phase short-circuit current of...

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