What is difference between profibus and modbus communication

2 Answers   GMR,

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what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

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What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?

0 Answers   KNPC,

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Explain PID, ON/OFF, Controls

0 Answers   CCIE, Gulf Engineering,

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on which principle control valve works?

3 Answers   Lupin, Reliance,

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I have flow transmiter DP range is 0 to 5000mmwc,(convert) Display to be show in m3/Hr.

3 Answers   Orient,

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How we can do the linearity test for Bently Naveda Vibration Probe?

1 Answers   Sabic,

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what is three element in thermal boiler

9 Answers  

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what are procedure of sox-nox calibration

0 Answers   TATA,

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which processor is used in dcs.

0 Answers   ABB, Wave Distillery,

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Explain the use of hair spring in the pressure gauge.

0 Answers  

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i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....

0 Answers  

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