Electronics and Communication Engineering - Exam Questions Papers - Discussion

29. 

Consider a unity feedback control system with open-loop transfer function The steady state error of the system due to a unity step input is :

[A]. zero
[B]. K
[C]. 1/K
[D]. infinite

Answer: Option A

Explanation:

.


Shagufta Shah said: (Aug 4, 2015)  
S=0 so ess should be infinite. How is it zero?

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.