For the circuit shown, the following parameters are given: E=12020° V I=0.5260° A R=20 2 X,=Xc=20 2 It is required to find the Thevenin's equivalent circuit of the portion enclosed by the red box. (a) What is the thevenin's impedance Zth? (b) Find the thevenin's voltage Eth using nodal analysis? (c) Using the obtained thevenin's equivalent circuit, determine the value of Z̟ at which the voltage across Zį is 50% of Eth ? R Xc a ll

For the circuit shown, the following parameters are given: E=12020° V I=0.5260° A R=20 2 X,=Xc=20 2 It is required to find the Thevenin's equivalent circuit of the portion enclosed by the red box. (a) What is the thevenin's impedance Zth? (b) Find the thevenin's voltage Eth using nodal analysis? (c) Using the obtained thevenin's equivalent circuit, determine the value of Z̟ at which the voltage across Zį is 50% of Eth ? R Xc a ll

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

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.61P

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