what is cavitation in control valve? & how we can avoid it?

1 Answers   Forbes Marshall, Reliance,

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WHAT IS MEANT BY SUPERVISORY CONTROL?

3 Answers  

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How does one detrmine the direction of movement of core in an LVDT?

2 Answers   Honeywell,

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can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

0 Answers   TCS,

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WHY WE WILL USE 0-24VdC IN ELECTRONIC CIRCUITS AND INSTRUMENTATION TRANSMITTERS?

3 Answers   Aban Power, Jindal, JSW, Sugar Factory,

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What for barriers are used in DCS & PLC systems?

2 Answers  

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what is the Analog signal and what is the Digital signal

4 Answers  

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Which topics are covered in Process Control?

0 Answers   Honeywell, L&T,

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why temperature transmitter is showing ambienttemp.but 21.5ma. alarm AO showing at the display &how to sloves this problem.

2 Answers  

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What are the uses of orifice plates?

0 Answers  

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1.In which princeple DP transmeter works? 2.Why UPS system is use for DCS? 3.How drum lvel controller works? 4.What is the difference between glob valve and gate valve? 5.How axial shift probe work & in which princeple it works?

1 Answers   Luberef, Qatar Gas, Reliance,

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what is disadvantage of field bus (ff)type of instrument

1 Answers  

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