Consider a unity feedback closed loop system with open loop function as \(\frac{{150\left( {s + 3} \right)\left( {s + 4} \right)}}{{s\left( {s + 2} \right)\left( {s + 6} \right)}}\); if the system is excited with unit step, unit ramp and unit parabolic input, steady state errors are ______, _____ and _____ respectively.

Consider a unity feedback closed loop system with open loop function a

1.	Consider a unity feedback closed loop system with open loop function as \(\frac{{150\left( {s + 3} \right)\left( {s + 4} \right)}}{{s\left( {s + 2} \right)\left( {s + 6} \right)}}\); if the system is excited with unit step, unit ramp and unit parabolic input, steady state errors are ______, _____ and _____ respectively.
A.	0, 1/150, ∞
B.	0, 0, 1/150
C.	0, 150, ∞
D.	0, 1/150, 3/367
Answer» B. 0, 0, 1/150

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