Answer / leo dominic

A proportional–integral–derivative controller (PID controller) is a generic control loop feedback mechanism (controller)

Can SmartPlant Instrumentation be used in a concurrent engineering environment?

1 Answers  

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when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 Answers  

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what is the difference betwwen the 2wire level transmitter and 4wire level transmitter??and their applications also??

2 Answers  

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Witch type cable use for rtd ,why?

2 Answers   Sugar Factory,

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What is the differace between Volumatric flow meter and Mass flow meter.

4 Answers   Reliance,

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What is voltage free(wet) and potential (dry) contact?

2 Answers  

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how control valve works?

7 Answers   Qatar Airlines,

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Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

0 Answers  

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I want to use 1/2 inch SS316 tube in my high pressure & temperature (64 kg/cm2 & 500 deg C)after condensate pot in pressure tranmistter. 1) Is it possible to use 1/2" ss316 tube in high pressure and temperature line. Tube manufacturer is local vendor. 2)On sarting the plant, We need to do system fluse that time condesate is not in the condesate pot so steam is directly contact with the tube. We have no exact calculation to know our tube is ok or nor at this time. pleae,reply.

1 Answers  

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Profibus DP is a multi-master system. Would it work on RS-485 4W or not, and justify your answer

1 Answers   EIT,

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What is the difference between floating and fixed voltage?

1 Answers  

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what are the levels of automation?

1 Answers  

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