in a electronic controller why we are using 250 ohm resistance in input signal?is i/p is necessary in control valve when we are using electronic controller give details?

3 Answers   IOCL,

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How will u convert the mmh2o in mass or Volumetic flow rate in DP Flow Transmitter. Give me the Brief explain using the formula

1 Answers   Walchandnagar Industries,

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how to check diode wheather it is working or not by using multimeter?

3 Answers  

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as an instrumentation engineer which are the things we have to know / or we must have idea about that....

2 Answers  

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I have one DP transmitter of range 0-500mmWC i have to calculate its range in M3/hr for flow measurement so whats the formula.

4 Answers   ABB, TICB,

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Why we are using thrust bearing at turbine side?

3 Answers   Edac,

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what is dry leg and what is wet leg?

3 Answers  

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what is difference between 3 wire and 4 wire RTD sensor?

12 Answers   HTA Instrumentation,

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why does mA signal preferred for signal transmission?

12 Answers   Emerson,

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what is all types of analyzer in water production plant?

1 Answers   Marafiq,

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Why we use the double acting control valve in flow line?

3 Answers  

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Can anyone say that formula of Converting the Diff. Pressure into Flow in Kg/Cm2 or any explaniation of Orifice Plate, Beta Ratio , How to calculate

1 Answers  

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