Consider the following statements: 1-The effect of feedback is to reduce system error. 2-Feedback increases the system gain at one frequency but reduces the system gain as another frequency. 3-Feedback can cause an originally stable system to become unstable . Which of the above statements are correct? * O 1, 2, 3 1,3 O 2, 3 O 1,2

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
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.3P
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Consider the following statements: 1-The effect of feedback is to reduce
system error. 2-Feedback increases the system gain at one frequency but
reduces the system gain as another frequency. 3-Feedback can cause an
originally stable system to become unstable . Which of the above
statements are correct? *
O 1, 2, 3
1,3
O 2, 3
O 1,2
Transcribed Image Text:Consider the following statements: 1-The effect of feedback is to reduce system error. 2-Feedback increases the system gain at one frequency but reduces the system gain as another frequency. 3-Feedback can cause an originally stable system to become unstable . Which of the above statements are correct? * O 1, 2, 3 1,3 O 2, 3 O 1,2
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