why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

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How to calculate 47Liter H2 Gas cyilnder consumtion? Cylinder inlet Pressure is 200bar and Discharge pressure is 6.0bar. Flow is 100ml/min.For the above condition how many days one cylinder can be used?

1 Answers  

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how eddy current loss in probe and induced gap voltage accros probe trip and shaft

1 Answers   Reliance,

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Hai friends I have dought for O2 analyser how to working in boiler area. And what is the basic principles

2 Answers   Enmas,

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principle of automatic votage regulator

0 Answers   Bhel,

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types of cable..? Use of every types of cable..?

0 Answers   Hindustan Zinc,

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how to calibrate level transmitter

2 Answers   Reliance,

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why we use the 4-20 mamp signal used for transmitter.

5 Answers   Tecnimont,

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Intools training

1 Answers  

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how we can measure the interface level?is it possible to measure interface level with dp or pressure transmitter?

2 Answers  

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Can anybody explain about wellhead control system.

1 Answers  

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defffrence between instruments and instrumentation

8 Answers  

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