What is the meaning of Dry contact and Wet Contact related to to sensors?

5 Answers   Emerson, Google,

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What is the formula to convert mv to temperature in k type thermocouple?pls simply elaborate? I got one ans.it is Temp=mv×25°+atmospheric temp,but here what is 25°,i confusef ,so pls????

2 Answers   HPCL,

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Where & Why we are using SURGE PROTECTION ?

4 Answers   IOCL,

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Explain plc level and its type?

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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what is difference between venturi and orifice

1 Answers  

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What is the difference between Error and Offset.

1 Answers  

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How u measure the massflow in orifice flow measurement techniques

0 Answers   Johnson Matthey,

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HOW WE ARE DECIDING WHILE PROGRAMMING IN PID CONTROLLER THAT WE ARE USING HEATING OR COOLING???????

1 Answers   Eskom,

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I WANT TO KNOW SOME BASIC CONCEPTS RELATED TO INSTRUMENTATION

4 Answers  

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why we are using analytical instrument in plant ?

1 Answers  

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draw shematic diagram of c/v positioner(smart type)?

0 Answers   Coromandel,

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