Automation System
A proportional plus integral contro-ller can:

can compensate for lag
has no transient response
None of these
can increase the system type
both (b) and (c)

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Automation System
What is the difference between integral and derivative control?

integral control has slower response to an error signal.
All of these
None of these
derivative control does not eliminate offset error
derivative control responds to a change in the rate of change in the error signal

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