why are use only 4 to 20ma. signal.

9 Answers   Otsuka,

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How to convert gpm into inches of eater.I nerd formula with example so pls help me.

1 Answers  

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why fuse block is not used for AI signal?

0 Answers  

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How to Calibrate the magnetic flow meter on site ?

1 Answers   MRL,

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without a positionar can a control valve operate? give the difference of operating with positionar and without positionar?

5 Answers   IOCL,

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What is difference between reset and initialization in system.

1 Answers   Marafiq,

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what is hall effect?where it is use in power plant?

2 Answers  

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Ega interview going on for power plant. Which type of question will asked. For questions

0 Answers   EGA,

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What is DCS?

5 Answers   Adani,

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Why drum level range is given -500 to 0 mmwc pls give me that answer

1 Answers  

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why bevelling is done in an orifice ?

4 Answers   ABB,

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What are the uses of orifice plates?

0 Answers  

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