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Q#1
Frequency Domain Analysis
GATE EE 2000
MSQ
+2 marks
-0 marks
Open-loop transfer function of a unity-feedback system is:
Given : when
(a) Determine the phase margin when
(b) Comment in one sentence on the effect of dead time on the stability of the system
(c) Determine the maximum value of dead time for the closed-loop system to be stable
(a) Phase margin
(b) Phase margin reduces and stability decreases
(b) Phase margin reduces and stability increases
(c)
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| Topic | Questions | Attempted | Correct | |
|---|---|---|---|---|
| Network Analysis | 268 | 0 | 0 | |
| Signals and Systems | 168 | 0 | 0 | |
| Control Systems | 262 | 0 | 0 | |
| Analog Electronics | 186 | 0 | 0 | |
| Digital Electronics | 150 | 0 | 0 | |
| Electrical Machines | 399 | 0 | 0 | |
| Power Electronics | 243 | 0 | 0 | |
| Power Systems | 350 | 0 | 0 | |
| EMFT EE | 111 | 0 | 0 | |
| Measurement | 160 | 0 | 0 | |
| Engineering Mathematics | 236 | 0 | 0 | |
| General Aptitude | 221 | 0 | 0 |
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