Electronics and Communication Engineering - Automatic Control Systems - Discussion

45. 

A system hasFor unit step input the settling time for 2% tolerance band is

[A]. 1.6
[B]. 2.5
[C]. 4
[D]. 5

Answer: Option D

Explanation:

ξωn - 0.8 and = 1.25 s. For 2% criterion, settling time = 4T = 5 seconds.


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