What are the two states of a controller

3 Answers  

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

0 Answers  

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Why the tapping connections are taking above for gas service and below for liquid service?

4 Answers  

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What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?

0 Answers   KNPC,

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what is the tempareture conpensation?what is the use of this?

1 Answers  

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What are all the type of vibration measurement measuring in turbine, what is the output of vibration sensor.

3 Answers  

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any body tell me ,contol valve has how many cheractristic? explain it.

6 Answers   L&T,

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what is plc communication?

2 Answers   Siemens,

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what is effect of specific gravity in differential level transmitter , explain formula related with this .

0 Answers   Flour Tech Engineers (P) Ltd,

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What is the difference between dry contact and wet contact?

2 Answers  

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Why drum level range is given -500 to 0 mmwc pls give me that answer

1 Answers  

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What is the relationship between Sensor

6 Answers  

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