In the field and in the control room different power supplies if used How to handle the ground

1 Answers   ITC Infotech,

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where we are used split range control

1 Answers   Borouge,

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why 1 to 5 vdc is used for output measurment

4 Answers  

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pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.

0 Answers   Siemens,

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what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

0 Answers   Essar,

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can we use flow transmitter instead of level transmitter?

7 Answers  

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why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

0 Answers   Visa Steel,

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What the basic of communication?

4 Answers   Schneider,

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i am working in the automation company...i want to just know how actully pid control valves are tune????...

1 Answers  

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what is beta ratio?

3 Answers  

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for oil & gas industries which zone is normally preferred? why? give its example?

0 Answers  

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i am working in thermal power plant . if temperature transmitter is not showing reading in dcs then how can we rectify the problem?

8 Answers   TATA,

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