Answer / mrmk

At Lowest temperature area applications.(Below 0 Deg Cent)

What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?

0 Answers  

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How does SmartPlant Instrumentation interface with physical design (3D modeling)?

0 Answers  

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i want to Measure the Difference pressure of Packed distillation Column of height 3 mtr. h.p. side connected to bottom & L.P. side connected to the top , so tell me what will be THE URV & LRV of that D.P. transmitter?

5 Answers  

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what is dry leg and what is wet leg?

3 Answers  

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how many parts of valve positioner?

1 Answers   Kentz,

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why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

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A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

0 Answers  

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Explain level troll principle & interface level measurement.

1 Answers   ADMA OPCO,

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why the steam drum and deaerator level transmitter range is in negative MMWC to zero

3 Answers   Emerson, Jindal, JKPM,

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What is the loop calibration? Which instrument used to loop calibration and how?

2 Answers   Descon, QCon,

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explain level transmitter working

1 Answers  

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What are advantages and disadvantage of the ac supply load cell?

0 Answers  

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