railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Control Systems Controllers and Compensators
The transfer functions of two compensators are given below:
\({G_1}\left( s \right) = \frac{{10\left( {s + 1} \right)}}{{\left( {s + 10} \right)}}\) and \({G_2}\left( s \right) = \frac{{s + 10}}{{10\left( {s + 1} \right)}}\)
Which one of the following statements is correct?
1
Both G1 (s) and G2 (s)
2
Both G1 (s) and G2 (s) are lead compensator
3
G1 (s) is lag compensator and G2 (s) is a lead compensator
4
G1 (s) is lead compensator and G2 (s) is a lag compensator