The correct sequence of events to improve system stability is

Electronics and Communication Engineering (ECE) : Automatic Control Systems - Quiz(MCQ)

reduce gain, use negative feedback, insert derivative action

insert derivative action, use negative feedback, reduce gain

reduce gain, insert derivative feedback, use negative feed back

use negative feedback, reduce gain, insert derivative action

Correct Answer : Option (D) : use negative feedback, reduce gain, insert derivative action

Recently Updated in Automatic Control Systems Questions

For a quadratic factor in denominator of transfer function the phase angle at corner frequency (in Bode phase angle plot)

is +90Â°

is -90Â°

depends on the damping factor

None of the above

Correct Answer : is -90Â°

The response to sinusoidal excitation can be found by

setting s = jÏ‰ in the network function

setting s = -jÏ‰ in the network function

taking inverse transform of network function

None of the above

Correct Answer : setting s = jÏ‰ in the network function

The resolution of a wire wound potentiometer is about

0.1%

0.001%

Correct Answer : 0.1%