Q.4 (b) The transfer function of a 3-tank system is given below: T(s) =6/(2s+1)(4s+1)(6s+1) Controller is proportional and all other elements have unity transfer function. Calculate the optimal values...

Q.4 (b) The transfer function of a 3-tank system is given below:
T(s) =6/(2s+1)(4s+1)(6s+1)

Controller is proportional and all other elements have unity transfer function. Calculate the optimal values of PID-controller parameters based on ultimate cycle method of tuning