1.

Assertion (A): A PI controller increases the order of the system by units but decreases the steady state error.
Reason (R): A PI controller introduces a pole at either the origin or at a desired points on the negative real axis.

A. tBoth assertion and reason are true and R is correct explanation of A
B. tBoth A and R true but R is not correct explanation of A
C. tA is true but R is false
D. tA is False but R is true
Answer» B. tBoth A and R true but R is not correct explanation of A


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