- Automatic Control Systems - Section 1
- Automatic Control Systems - Section 2
- Automatic Control Systems - Section 3
- Automatic Control Systems - Section 4
- Automatic Control Systems - Section 5
- Automatic Control Systems - Section 6
- Automatic Control Systems - Section 7
- Automatic Control Systems - Section 8
- Automatic Control Systems - Section 9
- Automatic Control Systems - Section 10


Automatic Control Systems - Engineering
Q1: The polar plot of a transfer function passes through (-1, 0) point. The gain margin isA
zero
B - 1 dB
C 1 dB
D
infinity
ANS:A - zero When polar plot passes through (-1, 0) the system is on limit of stability and gain margin is zero. |


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