Answer / s

we can give 4-20 mA either to externally mounted i/p or
intergrated i/p cum positioner in MIL control valve.

Answer / gsn murthy

the input of the MIL control valve normally in I/P (current
to pnuematic convertor) or direct mounted of E/I.

Answer / sagar gadag hiranyakeshi suga

we give 4 to 20 ma i/p in positioner(in built
current/pressure transduser)

Tyes of interface level measurement and how to use that technique for interface level measurement,

0 Answers  

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explane hart protocol? what is its advantages.

3 Answers   Jindal,

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What is mean by Ethernet, Device net and Control net? For what application we are using these?

4 Answers  

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What is DCS and PLC scanning time?

5 Answers  

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control panel design guidelines

0 Answers  

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OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION

0 Answers   Fauji Fertilizer, GSECL, NFL, Power Plant,

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What is the Flow rate ?

2 Answers  

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what will be the principle & application of dissoled oxygen analyzer at wast water treatment plant at oxidation basin & how it work?

1 Answers  

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why do we use 4-20mA as o/p and why don't use 0-20mA or 5- 21mA?

3 Answers  

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what is skin type thermocouple? how it is installed? what is the difference b/w thermocouple & skin type thermocouple? what is gounded & non-grounded thermocoplle? what is the diff b/w these two?

2 Answers   KazStroy Engineering, PSU,

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Explain about P&ID diagram?

3 Answers   Technip, Toyo Denki,

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What safety precautions you will adopt to work on Steam service control valve?

1 Answers   QAFCO,

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