Answer / mangesh

Deviation of controlled variable from set point.

Answer / mugil

Offset is nothing.Error of controller is called offset.

what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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In most process, speed of motor controlled by control system with a reference pot . Now if i start & it becomes uncontrollable, i.e.gets directly start & stop after certain time.Then which reasons can make such problem? can motor may be faulty?how?

3 Answers   Siemens,

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what is instrument philosophy

0 Answers   United Automation,

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what does 5/2 solinoid valve means?

5 Answers   UltraTech,

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how we can measure the interface level?is it possible to measure interface level with dp or pressure transmitter?

2 Answers  

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what are the possible reasons if a control valve fails to open/close?

1 Answers   DEWA,

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what is the analog input , analog output , digital output, digital input geven to the MSSV , CBD, IBD , START UP VENT , BOILER FEED PUMP , AOP, CEP , ETC

1 Answers   Bharat Biotech, TATA,

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what is a device net.

1 Answers  

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When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

0 Answers   Chevron,

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what is reset windup in integral control?

6 Answers   Honeywell,

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What you mean by multi stage control vavles?

0 Answers  

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what is Dry Leg calibration and where is it used

1 Answers   Petrofac,

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