What for barriers are used in DCS & PLC systems?

2 Answers  

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the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

0 Answers   GNFC,

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HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!

0 Answers  

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any body tell me ,contol valve has how many cheractristic? explain it.

6 Answers   L&T,

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calibration of instruments.

11 Answers   ONGC,

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Give me a simple formula to calculate the bore of orifice plate with datas avilable instead of BS 1040.I want to calculate the approximate bore size only.

0 Answers  

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what is the difference between the microcontroller and PLC?

9 Answers   HAL, Havells,

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can anyone tell free downloads website for fundamentals and principle of basic pressur,temperature,level and flow

2 Answers  

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What is DCS?

5 Answers   Adani,

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open tank and close tank leavel transmiter about range and calibration

0 Answers  

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Why do we use triad cable for RTD to Temp.transmitter connection? Why we don't use 3 core cable?

1 Answers   Process Control Technologies,

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What is an SCR?

4 Answers   GAIL,

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