Answer / faiyaz ahmad

Bentley neveda system used NPN transistor or NPN transistor give the negative voltage -9 volt that's why vibration probe give a negative voltage

what is the tempareture conpensation?what is the use of this?

1 Answers  

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What is the difference between instrument earthing and normal earthing? and why is it necessary to do so?

3 Answers   Atul,

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Transducer Input 0 to 230 v ac Output-0 to 10vdc Receiver Input 0 to 10 vdc and Output 4 to 20 ma How?

1 Answers  

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Where should we terminate the shield and why?

3 Answers   OPaL,

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Why thermo wells are used?

1 Answers  

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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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Identification of ss fittings, pilot valves, relief valve.

0 Answers   CCIE,

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How does milli volt is created in themocouple?

2 Answers   Jaypee,

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What the basic of communication?

4 Answers   Schneider,

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what is difference between pressure,flow and level control valve.

3 Answers  

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What are the difference between mass flow meter, magnetic flow meter and vortex flow meter.

1 Answers  

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What is cold junction compensation in thermocouples? How is it achieved?

4 Answers   Honeywell,

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