What is Difference between Bench Set & Operating Range of Control Valve?

1 Answers   AB Sugar,

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what is commissioning & pre commissioning , explain with difination

2 Answers   Bapco Bahrain Petroleum Company, Shell,

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How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.

0 Answers  

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Why we use 4 to 20 mA, (This is International Standard) instaed of this can we use 4-16, or 4-24 or 3- 15 or any other range

13 Answers   ONGC,

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why we are using (-24VDC) and where we r using plz tell me

7 Answers  

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Explain the difference between the types of input variables plc?

1 Answers  

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How to calibrate smoke Dectector

0 Answers   KOC,

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What the basic of communication?

4 Answers   Schneider,

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How we can do the linearity test for Bently Naveda Vibration Probe?

1 Answers   Sabic,

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What is the differerence between hysterisis and linearity.

0 Answers   CCIE,

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what is the principle of ultrasonic flowmwter and radar type flowmeter?

4 Answers  

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Rtd sensor how to calibrate

5 Answers   Sepam Group,

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