how to measure temperature from resistance of rtd?and how to measure temp from voltage of thermocouple?is there any formulas?

3 Answers  

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how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

0 Answers   Chevron Phillips,

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how to calibrate steam control valve in steam turbine

0 Answers  

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In control valve there are two type of valve seat we can use metal to metal seat & soft seat.On this valve seat i have following doubt. 1)I have never seen practically the internal assembly of valve so my doubt is that basically weather the seat is soft seat or metal its basic MOC is same as valve body(SS or CS) only in soft seat we are using PTFE ring & place on valve seat & in metal this PTFE ring is not threr am i correct??????? 2)what are the common general rule for using metal to metal seat & soft seat,means its depend on process parameter like liquid,gas, steam & on valve leakage class.

1 Answers  

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How signals can be taken through modbus?

1 Answers  

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how to calibrate the interface leveltrol

1 Answers   Lanco,

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what is gas metering system? gas chromatograph? and gas compressors?

0 Answers   HPCL,

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what is function of SCADA , and how is it work, explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

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which transister (npn or pnp) is used in vibration monitoring for negative voltage? 

2 Answers  

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How to define the size of control valve?

5 Answers  

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how can you change unit of totalizer in siemens mag 5000 flow meter?

2 Answers   PowerTech,

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How to change dcs card in online. (Dsc is maxdna)

3 Answers  

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