P+D controller:
A. Introduces offset
B. Increases bandwidth
C. Increases margin of stability
D. Reduces velocity constant
Answer:C
P+D controller:
A. Introduces offset B. Increases bandwidth C. Increases margin of stability D. Reduces velocity constant
Explanation: Proportional Derivative controller is the controller increases margin of stability and also used to increase he bandwidth and also increases the signal to noise ratio.