The polar plot of a type - 1, 3-pole, stable open-loop system is shown below. The closedloop

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The polar plot of a type - 1, 3-pole, stable open-loop system is shown below. The closedloop system is

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(a) always stable
(b) marginally stable
(c) unstable with one pole on the right half s-plane
(d) unstable with two poles on the right half s-plane.

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Control System Analysis And Design

ISBN: 9788122438857

2nd Edition

Authors: A.K. Tripathi

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Question Posted: Feb 01, 2024 03:01 AM

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The polar plot of a type - 1, 3-pole, stable open-loop system is shown below. The closedloop

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- 1.42 @=0 GH plane 3

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