how control valve works?

7 Answers   Qatar Airlines,

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rtd principle?thermocouple principle?

5 Answers  

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Any one can help me to identified, how can we interchange the device in FF

0 Answers   Ion Exchange,

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What properties or parameters to be taken into consideration for protection while selection of Dcs controller.

1 Answers   JPL,

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i want to know for good instrument engineer or success how many software knowledage required & from which university

0 Answers  

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role of electrical engineer in the instrumentation industry

1 Answers  

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Explain ratio control system.

1 Answers  

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Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

0 Answers   GNFC,

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There is a problem with our HART475 it is not communicating with smart devices error becomes "NO DEVICE FOUND"we have insert 250ohm resistance as per requirement but invain plz tell me the solution?

1 Answers  

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7. What are tri-state devices and why they are essential in a bus oriented system

1 Answers  

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how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

2 Answers   Nestle, Reliance,

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What is the cv of a control valve?

2 Answers   CCIE,

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