Sketch the root loci for the feedback systems whose loop gains are: k a) kGH s(s+5)(s+14) k b)kGH %3D (s² +2s +2)(s+2) k(s+6) c) kGH s(s +2)(s+7)

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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**Problem 1**

Sketch the root loci for the feedback systems whose loop gains are:

a) \( kGH = \frac{k}{s(s+5)(s+14)} \)

b) \( kGH = \frac{k}{(s^2 + 2s + 2)(s+2)} \)

c) \( kGH = \frac{k(s+6)}{s(s+2)(s+7)} \)

d) \( kGH = \frac{k(s^2 + 4s + 8)}{s^2(s+4)} \)
Transcribed Image Text:**Problem 1** Sketch the root loci for the feedback systems whose loop gains are: a) \( kGH = \frac{k}{s(s+5)(s+14)} \) b) \( kGH = \frac{k}{(s^2 + 2s + 2)(s+2)} \) c) \( kGH = \frac{k(s+6)}{s(s+2)(s+7)} \) d) \( kGH = \frac{k(s^2 + 4s + 8)}{s^2(s+4)} \)
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