Could anybody pls give ans of boiler 3 element control system?

5 Answers   Qatar Petroleums,

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What is the difference between a Extension cable and a copnesating cable.Where can we use compensating cable. Is anywhere compensating cable are used for mv transmission to the indicator.

1 Answers  

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what is the input of digital RPM indicator during the calibration time?

1 Answers  

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Types of contol loops

2 Answers  

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How to convert 0-2500mmH2o into kg/hr? Or how to convert mmH2O into kg/hr,t/hr etc

2 Answers  

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which one is best profibus or RS485 for communication?

2 Answers   Honeywell,

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What is difference between magnetic flow transmitter & Electromagnetic flow transmitter?

1 Answers  

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how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

0 Answers  

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Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

0 Answers  

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why the output sugnal is 4-20 ma and not 4-25 ma?

5 Answers  

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why we are giving negative supply for vibration sensors?

3 Answers   Shell, Solex,

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Can anybody explain about wellhead control system.

1 Answers  

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