Electronics and Communication Engineering - Automatic Control Systems - Discussion
Discussion Forum : Automatic Control Systems - Section 3 (Q.No. 8)
8.
Given figure shows a unity feedback system. The ratio of time constants for open loop and closed loop response are
Answer: Option
Explanation:
For open loop time constant = 0.25
For closed loop 
and time constant = 
Hence ratio of time constants is 3 : 2.
Discussion:
5 comments Page 1 of 1.
Hamed said:
9 years ago
The answer is 2 : 3 but you give an explanation for 3 : 2.
Which is the correct one?
Which is the correct one?
Lalit said:
9 years ago
Answer 2:3 but you give explanation for 3:2 how it is possible?
Jagadish said:
9 years ago
Can someone explain, how the answer is derived?
Jaimik said:
9 years ago
Answer is c not d.
NARENDRA KUMAR said:
8 years ago
Answer is c.
Time constant = -1/Real parts of poles.
Time constant = -1/Real parts of poles.
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