which one is best profibus or RS485 for communication?

2 Answers   Honeywell,

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What is pipe schedule? What are all effects its having in the valve? how do we take care of pipe sch in case if the customer dint specify in the data sheet. What we need assume and in what basis?

3 Answers  

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What is first echo & echo window in radar type level transmitter?

0 Answers  

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

0 Answers  

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pressure gauge measure static pressure or dynamic pressure?

3 Answers  

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To calculate temperature, why we multiply 25 with mV?

2 Answers  

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What is trim material . Why it is known as trim.

1 Answers   L&T, LNG,

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what is reset windup in integral control?

6 Answers   Honeywell,

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what is "smart" in smart transmitter ?

4 Answers  

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what is buoyancy law?

1 Answers  

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I want to know if flowrate increases in 16' pipe line what will happen to upstream pressure and why?

1 Answers  

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What is scan time of PLC?

2 Answers   Gujarat Borosil,

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