What are Sinking and Sourcing IO Cards

2 Answers  

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what is maximum vaccume?

4 Answers  

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regarding level tx i would like to know how to select the range of the level transmitter in a closed drum(steam drum or deaerator)?

1 Answers  

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How do you identify between actual alarm and false alarm in a Temperature Transmitter in SCADA based Control System

0 Answers  

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Could anybody pls give ans of boiler 3 element control system?

5 Answers   Qatar Petroleums,

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What is difference between magnetic flow transmitter & Electromagnetic flow transmitter?

1 Answers  

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Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?

0 Answers  

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how do calibrate the valves.. with clear manual

0 Answers   Essar,

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pressure gauge measure static pressure or dynamic pressure?

3 Answers  

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what is temperature compensation?

1 Answers  

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How a rtd work, and what volts/current goes to a RTD to measure the resistence?

1 Answers   DVC,

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what is the input of conductivity sensor and meter during the calibration time and what is the output?

2 Answers  

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