why we are using digital signals for I/O & how to measure this signals is getting or not ?

0 Answers  

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Explain why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

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Why we using 250ohm resistance during lab calibration and why not using in field in one plz define deeply???

1 Answers   Cisco,

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Determine the manipulated variable, controlled variable, and the measured variable given a description of various typical industrial processes.

6 Answers   Honeywell,

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what is full form of NAK?

1 Answers  

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what is the difference between sensor and tranducers?

12 Answers  

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Explain the usage of the PLC system?

3 Answers  

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whatis diference between zero pressure and obsolute pressure

1 Answers   ABB,

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WHAT PRINCIPLE OF GAS ANALYSER( CO,CO2,N2)

2 Answers   Jubilant Organosys,

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how we can calibrate level transmiiter in field?

6 Answers  

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what are the problem's will accure in dcs or plc hadware and what are the solution for it?

2 Answers  

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Why we use the double acting control valve in flow line?

3 Answers  

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