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Q#1
Root Locus Technique
GATE EE 2001
MSQ
+2 marks
-0 marks
Given the characteristic equation
Sketch the root locus as K varies from zero to infinity. Find the angle and real axis intercept of the asymptotes, break-away/break-in points, and imaginary axis crossing points, if any.
Root Locus diagram
Angle of asymptotes
= 90
= 270
breakaway point s=0 and Centroid = -0.5
breakaway point s=1 and Centroid = -0.5
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