Controllers play the following role in control system:

1.	Controllers play the following role in control system:
A.	They amplify the signals going to the actuator
B.	They act on the error signal coming out of the summing junction and output a suitable to the actuator
C.	They try to reduce steady state error optimizes overshoot.
D.	All of the mentioned
Answer» B. They act on the error signal coming out of the summing junction and output a suitable to the actuator

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Controllers play the following role in control system:

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