engineering recuitment HAL Management & Design Trainee Mock Test 2023 Control Systems Stability Analysis Routh-Hurwitz Stability Criteria
Consider the following statements with respect to Routh-Hurwitz criterion:
1. It can be used to determine relative stability
2. It is valid only for real coefficients of the characteristic equation.
3. It is applicable only for non-linear systems.
4. It does not provide the exact location of closed-loop poles in left or right-half of s-plane
Which of the above statements are correct?1
1, 2 and 3 only
2
3 and 4 only
3
2 and 4 only
4
1, 2, 3 and 4