engineering recuitment MAHATRANSCO AE Electrical Mock Test Control Systems Frequency Response Analysis Phase Crossover Frequency
The open-loop function of a unity-gain feedback control system is given by
\(G\left( s \right) = \frac{K}{{\left( {s + 1} \right)\left( {s + 2} \right)}}\)
The gain margin of the system in dB is given by
1
0
2
1
3
20
4
∞
5
0.5