what is virtual instrumentation

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Draw a group of instruments interlocked to a Pump & Motor?

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I have a problem with a valve (air to close). When it is fully closed and try to open 1% it doesn't responce till 3% open suddenly more than 3% then back to 3%. I tried to tune positioner then removed it, the problem still exist. Any idea

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WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

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What is the difference between working pressure and calibration pressure of a control valve

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How to convert milliampares into flow??

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what r the different types of instrumentation cables? give their specification?

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Instrumentation engineer please reply me,I am electrical engineer ,what is the future in instrumentation dept {presently working (P&ID) Design} for me,whether good future for me as instrumentation department.what side can i get job in future

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what is difference between Floating D.C.Voltage and Fixed D.C.Voltage?

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what is upstream and downstream in liquid flow?

6 Answers   Thermax,

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Q- Ordinary Water Tap is which kind of controller ? P , PI or PID i chose the option of ON - OFF type controller but ambiguity is that for different positioning of tap we get different flow

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find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

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