how to control pid

0 Answers  

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FOR CO/CO2/O2/NOX applications which of the following manufature is best? and what is the basic principle of gas analysers? ABB/YOKOGAWA/EMERSON/SIEMENS/TELEDYNE/THERMOFISHER

4 Answers  

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please tell me five types of fault of control valve and positioners?please

1 Answers  

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what is preventive maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

0 Answers   ABB, L&T,

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selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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what happens when the profibus fails while in operation (operation of a valve)?

5 Answers   L&T,

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How do you identify an orifice in the pipeline?

0 Answers  

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how to make a calliberation for deffirential pressure

3 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 properties or parameters to be taken into consideration for protection while selection of Dcs controller.

1 Answers   JPL,

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please send the drdo exam paper

0 Answers   DRDO,

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