A plant is controlled by a proportional controller. If a time delay element is introduced in the loop, its

A plant is controlled by a proportional controller. If a time delay el

1.	A plant is controlled by a proportional controller. If a time delay element is introduced in the loop, its
A.	Phase margin remains the same
B.	Phase margin increases
C.	Phase margin decreases
D.	Gain margin increases
Answer» D. Gain margin increases

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A plant is controlled by a proportional controller. If a time delay element is introduced in the loop, its

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