or the system with given characteristic equation s + 4s4 + 8s2 + 75 + 6 = 0. The number of roots on left hand side, right hand side and imaginary axis are respectively. D 3.2.0 O14.0 D 4,1.0 D 2. 3.0

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.6P: (a) Transform v(t)=75cos(377t15) to phasor form. Comment on whether =377 appears in your answer. (b)...
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For the system with given characteristic equation s5 + 454 + 8s2 + 7s + 6 = 0. The number of roots on left hand side, right hand side and imaginary axis are respectively.
O 3,2.0
O 14.0
O 4.1.0
O 2 3.0
Transcribed Image Text:For the system with given characteristic equation s5 + 454 + 8s2 + 7s + 6 = 0. The number of roots on left hand side, right hand side and imaginary axis are respectively. O 3,2.0 O 14.0 O 4.1.0 O 2 3.0
For the characteristic equation s24 + 67s13 + 13s12 - 58 - 20s7 + 42s6 + 255+ s4 + 253 + 252 + 7s + 15 = 0 of a closed loop transfer function, the system is
O marginally stable
O maybe stable
O unstable
O stable
Transcribed Image Text:For the characteristic equation s24 + 67s13 + 13s12 - 58 - 20s7 + 42s6 + 255+ s4 + 253 + 252 + 7s + 15 = 0 of a closed loop transfer function, the system is O marginally stable O maybe stable O unstable O stable
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