Automatic Control Systems - Engineering

Q1:

The given figure shows three Nyquist plots of G(s) H(s) = e-sT/[s(s + 1)] for different values of T. The curves 1, 2, 3 can be

A for T = 0, 0.5 and 1 respectively

B for T = 1, 0.5 and 0 respectively

C for T = 0.5, 1 and 0 respectively

D for T = 0, 1 and 0.5 respectively

ANS:A - for T = 0, 0.5 and 1 respectively

No answer description is available.