Question: Investigate stability of unity feedback system whose open-loop transfer function is Ans. Stable for (mathrm{T} <1) [ mathrm{G}(s)=frac{e^{-s mathrm{~T}}}{s(s+1)} ]

Investigate stability of unity feedback system whose open-loop transfer function is

Ans. Stable for $\mathrm{T}<1$

\[
\mathrm{G}(s)=\frac{e^{-s \mathrm{~T}}}{s(s+1)}
\]

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