The open loop transfer function of a unity feedback control system is given by
G(s)=‌
K‌(s‌+‌1)‌
s‌(1‌+‌Ts)‌‌(1‌+‌2s)‌
,K>0,T>0.
The closed loop system will be stable if,

Question

The open loop transfer function of a unity feedback control system is given byG (s)  = \;{K\;(s\;+\;1)\;}/{s\;(1\;+\;Ts)\;\;(1\;+\;2s)\;},K > 0,T > 0.The closed loop system will be stable if,

Examsnet · Accepted Answer

Correct Answer is : 0<K<‌T‌+‌2T−2‌

GATE Electrical Engineering (EE) 2016 Shift 2 Solved Paper