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. Consider the following statements with respect to the feedback of the control systems:
1. Feedback can improve stability or be harmful to stability if it is not properly applied.
2. Feedback can always improve stability
3. In many situations the feedback can reduce the effect of noise and disturbance on system performance.
4. In general the sensitivity of the system gain of a feedback system of a parameter variation depends on where the parameter is located.
  • a)
    1,2 and 3 only
  • b)
    1,3 and 4 only
  • c)
    1,2 and 4 only
  • d)
    1,2,3 and 4 only
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
. Consider the following statements with respect to the feedback of th...
Explanation: Negative feedback increases stability but not positive positive feedback reduces the stability and for this reason negative feedback systems are used .
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. Consider the following statements with respect to the feedback of th...
Feedback in Control Systems

Feedback is an essential component of control systems that helps to improve system performance. Let's analyze each statement given in the question.

Statement 1: Feedback can improve stability or be harmful to stability if it is not properly applied.

- Feedback can improve stability by reducing the error between the desired output and the measured output.
- However, if the feedback is not properly applied, it can cause instability and oscillations in the system.

Statement 2: Feedback can always improve stability.

- This statement is not true because, as mentioned earlier, feedback can cause instability if not properly applied.

Statement 3: In many situations, the feedback can reduce the effect of noise and disturbance on system performance.

- This statement is true because feedback can help to reduce the impact of external disturbances on the system.

Statement 4: In general, the sensitivity of the system gain of a feedback system of a parameter variation depends on where the parameter is located.

- This statement is also true because the sensitivity of the system gain depends on the location of the parameter. If the parameter is located in the feedback loop, it can have a significant impact on the system's gain.

Therefore, the correct answer is option 'B' - 1, 3, and 4 only.
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. Consider the following statements with respect to the feedback of the control systems:1. Feedback can improve stability or be harmful to stability if it is not properly applied.2. Feedback can always improve stability3. In many situations the feedback can reduce the effect of noise and disturbance on system performance.4. In general the sensitivity of the system gain of a feedback system of a parameter variation depends on where the parameter is located.a)1,2 and 3 onlyb)1,3 and 4 onlyc)1,2 and 4 onlyd)1,2,3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer?
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. Consider the following statements with respect to the feedback of the control systems:1. Feedback can improve stability or be harmful to stability if it is not properly applied.2. Feedback can always improve stability3. In many situations the feedback can reduce the effect of noise and disturbance on system performance.4. In general the sensitivity of the system gain of a feedback system of a parameter variation depends on where the parameter is located.a)1,2 and 3 onlyb)1,3 and 4 onlyc)1,2 and 4 onlyd)1,2,3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about . Consider the following statements with respect to the feedback of the control systems:1. Feedback can improve stability or be harmful to stability if it is not properly applied.2. Feedback can always improve stability3. In many situations the feedback can reduce the effect of noise and disturbance on system performance.4. In general the sensitivity of the system gain of a feedback system of a parameter variation depends on where the parameter is located.a)1,2 and 3 onlyb)1,3 and 4 onlyc)1,2 and 4 onlyd)1,2,3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for . Consider the following statements with respect to the feedback of the control systems:1. Feedback can improve stability or be harmful to stability if it is not properly applied.2. Feedback can always improve stability3. In many situations the feedback can reduce the effect of noise and disturbance on system performance.4. In general the sensitivity of the system gain of a feedback system of a parameter variation depends on where the parameter is located.a)1,2 and 3 onlyb)1,3 and 4 onlyc)1,2 and 4 onlyd)1,2,3 and 4 onlyCorrect answer is option 'B'. Can you explain this answer?.
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