difference between plc and dcs?

3 Answers   Honeywell,

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why t/c is connected parallel and what is the purpose of it

2 Answers  

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Qatar fertilizer call me for interview as Instrumentation Project Engineer. Please let me know what kind of question they asked ? ALso they said they will take Written test, any idea about this written test ?

1 Answers   QAFCO,

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What are the type of bonnets in the control valves?

0 Answers   CCIE,

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In field side transmitter voltage droping here no loose connection then what will happen?

2 Answers   Edac,

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what is the difference between AUTOMATION AND INSTRUMENTATION?

7 Answers  

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what will be the output of a temperature transmitter if temperature is 120 degree celcius?

6 Answers   KNPC,

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why the positioner output is 3-15psi

5 Answers  

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Why Flow measure in Square-root?

12 Answers  

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My rtd working well at the same time r/i converter is not working properly.when power is given to rtd..it is giving 30mA and getting 2.4 mA if i remove the compensate leads No matter how many ohms.why it is happening like so?what is the solution?rtd range-0-200deg c& 4-20 mA o/p.please give me solutiin anyone......

1 Answers  

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Why we are using temperature and pressure as a reference when measuring flow of steam?

4 Answers   Shell,

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what is Instrument Schedule, and what it is mainly used for?

0 Answers  

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