WHAT IS MEANT BY SUPERVISORY CONTROL?

3 Answers  

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Can you explain drawbacks between P,I,D & PID controller

1 Answers   JSW, Priya Cement, TPL,

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If the vibration probe near to the shaft,then output voltage will be decreased r increased?How?

1 Answers   Amtek, Hamsco, IJT,

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I am new in work for 1 of our project we have some instrument in BOM including Pressure, Temp. and so on, I also noticed some objects like pressure switch process HOOK UP; which I don't know what does "HOOK UP" mean here.

3 Answers  

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What is the difference between dry contact and wet contact?

2 Answers  

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What are different types of orifice plates?

0 Answers  

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What is force balance principle? State some of its’ advantages.

0 Answers  

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there is one orifice plate already installed on 3" line, but my previous engineer(who is not working here) removed that tx, but now i want to take it in to the process, so now what i have to do now? flow fluid is hytherm oil of temp. 260deg & pressure is 3bar.

2 Answers  

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Draw block digram for well head from well to shipping pump?

0 Answers  

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How does milli volt is created in themocouple?

2 Answers   Jaypee,

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whyvibration probe (bently nevada ) is set -10 volt for zero reference?

2 Answers  

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what is difference between differial pressure & delta pressure?

3 Answers  

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