Loop transfer function of a feedback system is G (s) H (s) = \;{s\;+\;3}/{s^{2} (s−3) }\:. Take the Nyquist contour in the clockwise direction. Then, the Nyquist plot of G(s) H(s) encircles −1 + j0

Question

Loop transfer function of a feedback system is G (s) H (s)  = \;{s\;+\;3}/{s^{2} (s−3) }\:. Take the Nyquist contour in the clockwise direction. Then, the Nyquist plot of G(s) H(s) encircles −1 + j0

Examsnet · Accepted Answer

Correct Answer is : once in clockwise direction

GATE Electrical Engineering (EE) 2016 Shift 1 Solved Paper