If the Barrier Fails during online then What will be the control valve position in field or Positioner action in the field.

3 Answers  

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How to Calibrate Temperature Switch in field

0 Answers  

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how is hazardous and non hazardous area classified?

2 Answers   Bhel, Power Plant, Samsung,

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How would you choose differential range?

0 Answers  

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line up procedure for dp type flow transmitter?

0 Answers  

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where using the 0-20ma in feiled instrumentation? why its using?

4 Answers  

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Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com

0 Answers  

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what is interface level measurement.who can calibrate interface level measurement transmitter online

0 Answers  

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what is KV and XV valve

0 Answers  

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Why the tapping connections are taking above for gas service and below for liquid service?

4 Answers  

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I HAVE PRESSURE TRANSMITTER WITH TWO WIRES 24 VOLTS SUPPLY.IF TRANSMITTER WILL GIVE SIGNAL TO THE DCS WHAT HAPPEN TO THE 24 VOLTS POWER SUPPLY IT WILL DROP OR REMAIN TO 24 VOLTS POWER SUPPLY.

3 Answers  

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What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

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