1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

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How does a strain gauge measure pressure?

2 Answers  

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how to calculate control valve bonnet size?? or how to select its material?

0 Answers   Jacobs,

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hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel

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how to use level tranasmitter in closed tank application.?

3 Answers   Dalkia,

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Q- Which of the following is Close loop system - a-)respiratory System b-)traffic light system c-)washing machine d-)Room heater my option is A, what is our take on option B & C

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what is the difference between 3,4 wire RTD sensor?

6 Answers   HTA Instrumentation,

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What is the use of +/- 20ma in analog measurement,and which instrument gives +/-20ma output

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open tank and close tank leavel transmiter about range and calibration

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Please asked me How calculate DCS controller memory.

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How to do calibration of magnetic flowmeter

1 Answers   Kharafi National,

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May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com

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