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ESE 2021 Technical Quiz 28 || Nyquist Stability Criteria & Analysis

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Question 1

Consider the Nyquist plot shown in figure below:

The system is

Question 2

The Nyquist plot of a system is sketched below:

Corresponding to this plot, what is the open-loop transfer function?

Question 3

The open loop transfer function is given below

The correct Nyquist plot depicts

Question 4

The nyquist plot for control system is shown below, the type of system is

Question 5

A type 1 system has the following Nyquist Plot having one pole in the right half of s-plane, for w=00 to w=+. What does this Nyquist Plot tell about the closed loop system?

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Mayank SoniMayank SoniMember since Mar 2021
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