What is the difference between PLC and DCS?

3 Answers  

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What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

0 Answers  

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What is the loop calibration? Which instrument used to loop calibration and how?

2 Answers   Descon, QCon,

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when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 Answers  

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Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

0 Answers   BARC, Wipro,

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Explain PID, ON/OFF, Controls

0 Answers   CCIE, Gulf Engineering,

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how many types of preheaters are in cement industry & what r they can any body explain?

0 Answers  

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

6 Answers   HTA Instrumentation,

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Explain level troll principle & interface level measurement.

1 Answers   ADMA OPCO,

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What is pressure,What is temperature,What is flow,What is level

4 Answers   Keltech, Petrofac,

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what is meant by control valve sizing?

3 Answers  

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WHERE I CAN GET THE TRAINING SMARTPLANT INTOOLS V7 IN INDIA

0 Answers  

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