Answer / devendra jaiswal

Electropneumatic

Can anybody explain about wellhead control system.

1 Answers  

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Describe all types and levels (4-20mA, 0-10V, mV, pulse, etc.)of analog and digital I/O used in process control application.

2 Answers   Jindal,

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i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

0 Answers  

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Explain Difference between Bech set and operating range of control valve

3 Answers  

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Technician A says the brake warning light is connected into both the parking and service brake systems. Technician B says the brake warning light will come ON only if the service brake system fails. Who is correct?

2 Answers  

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What are the type of bonnets in the control valves?

0 Answers   CCIE,

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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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what is the formulae to find the thermocouple output to temperature

5 Answers  

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What do you do as a Engineering person EPC for Sizing&Selecting Control Valve?

1 Answers  

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what is meant by calibration

3 Answers  

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Why 4mA-20mA current loop selected as standard ???

1 Answers   IMCO, Reliance,

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Hook up resistance decade box to temp.transmitter.

0 Answers   CCIE,

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