RVUNL EE Control system Quiz 6

A phase lead compensating network has its transfer function. The maximum phase lead occurs at a frequency of

The Nyquist plot of loop transfer function G(s) H(s) of a closed loop control system passes though the point (–1, j0) in the G(s) H(s) plane. The phase margin of the system is

Which of the following is NOT true in case of phase lead compensator?

A plant is controlled by proportional controller. If a time delay element is introduced in the loop, then which one of the following statements is correct?

The controller which can provide zero steady state error for the given system if the input is ramp signal is:

The transfer function of a lead compensator is . The maximum phase lead angle is