Electrical Engineering · Control Systems
Consider the following statements with respect to feedback in 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, 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 to a parameter variation depends on where the parameter is located. Select the correct statements.
- 11, 2, 3, and 4
- 21, 3 and 4 only✓
- 31, 2 and 4 only
- 41, 2 and 3 only
Correct answer
1, 3 and 4 only
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