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Answer Posted / jignesh parekh
A meaning of pid controleer is propotional integral
derivatives.
in general, it is related to field parameters which comes
in dcs system and for this all parameters such as
flow,temperature,level,etc, we have to fine tuning to all
parameters ,so they will be set in dcs system and also
operate the field insrument as per the requirement of the
plant.
its basically control feedback parameters.
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