1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

3 Answers   Bently, IOCL,

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What is the deffernce bet. Instrumentation and Electrical Enginerring?

1 Answers  

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What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

0 Answers  

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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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In Safe Guarding test what means by "Failed to Danger" ?

0 Answers   Optimal,

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What is the reason PT speed not incresed in gas turbine?

0 Answers   ROC,

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How to Calibrate Coriolis Flow transmitter in field

0 Answers  

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how can loop single 4-20 ma to two isolation amplifier? i mean i have two isolation amplifier with 4-20 ma input and 1-5 v output.can i done series connection ?

1 Answers  

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Is that Speed Probe and Vibration Probe sensors are same,if yes what is the diff b/w them?

2 Answers  

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please explain clearly in PID controller if We increase P only what will be action of the contrlere.

1 Answers   IMECO,

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In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

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WHAT IS D/O D/I AND A/O A/I PLZ EXPLAIN

2 Answers  

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