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Q1) Short answer questions: 1. For a solid single line to ground fault the sequence networks are connected: A. In parallel B. C. D. In a star configuration In series Just the positive and negative networks are connected since there is no fault impedance. 2. (True, False) A balanced three phase fault is the most common type of transmission line fault. 3. For which fault types will there be a zero sequence current that is non-zero: A. 3 phase, L-L, SLG, DLG B. L-L, SLG, DLG C. 3 phase, L-L

Q1) Short answer questions: 1. For a solid single line to ground fault the sequence networks are connected: A. In parallel B. C. D. In a star configuration In series Just the positive and negative networks are connected since there is no fault impedance. 2. (True, False) A balanced three phase fault is the most common type of transmission line fault. 3. For which fault types will there be a zero sequence current that is non-zero: A. 3 phase, L-L, SLG, DLG B. L-L, SLG, DLG C. 3 phase, L-L

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Power system analysis
Q1) Short answer questions: 1. For a solid single line to ground fault the sequence networks are connected: In parallel In a star configuration In series Just the positive and negative networks are connected since there is no fault impedance. 2. (True, False) A balanced three phase fault is the most common type of transmission line fault. A. B. C. D. 3. For which fault types will there be a zero sequence current that is non-zero: A. 3 phase, L-L, SLG, DLG B. L-L, SLG, DLG C. 3 phase, L-L 4. Give two reasons why the slack bus is needed for the power flow problem: 5. (True, False) Pre fault operating conditions influence the magnitude of the fault current. 6. (True, False) During a fault at a specific bus in a system, the voltage is depressed at all busses in the system. 7. In a power flow study, what are the state variables? 8. In a power flow study, what does a flat start mean? 9. (True, False) The Gauss sidle power flow method is based on Taylor series expansion. 10. (True, False) All the elements in an impedance matrix representing a power transmission system are positive.
Transcribed Image Text:Q1) Short answer questions: 1. For a solid single line to ground fault the sequence networks are connected: In parallel In a star configuration In series Just the positive and negative networks are connected since there is no fault impedance. 2. (True, False) A balanced three phase fault is the most common type of transmission line fault. A. B. C. D. 3. For which fault types will there be a zero sequence current that is non-zero: A. 3 phase, L-L, SLG, DLG B. L-L, SLG, DLG C. 3 phase, L-L 4. Give two reasons why the slack bus is needed for the power flow problem: 5. (True, False) Pre fault operating conditions influence the magnitude of the fault current. 6. (True, False) During a fault at a specific bus in a system, the voltage is depressed at all busses in the system. 7. In a power flow study, what are the state variables? 8. In a power flow study, what does a flat start mean? 9. (True, False) The Gauss sidle power flow method is based on Taylor series expansion. 10. (True, False) All the elements in an impedance matrix representing a power transmission system are positive.
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