canu tell me why 4-20 ma and why not this 3-25ma?please give reason of this value.

6 Answers  

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Generally in which location ( JB or IO card or DCS) the thermocouple compensation is done.Also where they measure the atmosphere temp ( for compensation) in JB OR DCS panel? How they compensating that atmosphere temp? is any circuit for that ( like in rtd wheatstone bridge)?

3 Answers  

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What is stripper & spilitter ? Diffrence in this.?

0 Answers  

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how to calibrate motorized operated valve?

1 Answers   Bilt, Jubilant, SRF,

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what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

0 Answers   Essar,

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How to measure the dust in chimney(spm)?

0 Answers   Thermax,

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plc trouble shootings?

3 Answers  

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plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

0 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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Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?

0 Answers  

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what is the working principle of ABB gas analyser of kiln in cement industries

4 Answers  

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when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?

0 Answers  

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