Question: a. Using Experiment 3A, what is the gain margin with the default settings? What is this on the linear scale? b. What gain of KP
a. Using Experiment 3A, what is the gain margin with the default settings? What is this on the linear scale?

b. What gain of KP would cause instability?
c. What gain of KP will yield 3 dB of GM? Install this gain and comment on the step response. How much peaking does this cause?
d. What conclusion can you draw regarding 3 dB of GM?
Command (a) Feedback Scale1: 10 (Off: 25) Scale2: 10 Time: 0.02
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