what is the difference between plc & DCS?

5 Answers   Cheminova, NGIL, Siemens,

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What is force balance principle?

1 Answers  

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what do you mean by cathodic protection?

1 Answers   Saipem,

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What is the difference between PLC and DCS?

3 Answers  

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why do we use 4-20mA as o/p and why don't use 0-20mA or 5- 21mA?

3 Answers  

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Emergency Shutdown Systems/ Plant Shutdown System.

1 Answers   CCIE,

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why the discharge pressure of ID fan showing negative at fan running condition.(boiler operating condition.)

5 Answers  

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Explain, and give a real-world example of MODULATING control

1 Answers  

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Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com

0 Answers  

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where cn i find the previous years question paper for psu exam???????//

0 Answers  

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How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

1 Answers   ABB, L&T,

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How to calculate P,I&D value in PID controller ?

1 Answers   Jindal Steel and Power, SAL Steel Power,

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