how to check control valve was passing?how to check online?

3 Answers  

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explain Cascade Control strategy with the help of a block diagram. also exlain its working in a distillation column

2 Answers   ABB, Sabic,

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The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?

0 Answers   Process Control Technologies,

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Advantages of servers over normal desktop in PLC SCADA system

1 Answers   InfoMedia,

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what is RTV function in in process control?

0 Answers   Colgate,

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How is automatic reference junction compensation carried out in temperature recorders?

0 Answers  

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centrifugal compressor interlock? Tell me the parameter at which compressor will trip

0 Answers   Cairn,

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what is the difference between profibus and controlnet networking.

0 Answers   HZL,

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how to calculate flow range in DP tx

1 Answers   Karnataka Power,

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Thermocouple is a transducer but rtd is not transducer why? Both taking heat as a input and giving mv

7 Answers  

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Describe the function of Accumulator into the Pump

0 Answers  

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please explain clearly in PID controller if We increase P only what will be action of the contrlere.

1 Answers   IMECO,

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