Answer / sara

That depends on type of flow meter that has to be calibrated . Will let you how a flow meter in lab is calibrated . Set up requires and piping arrangement test meter in line with a master flow meter ( ex turbine flow meter). And a prover is connected to that master meter. Basically test meter reading is compared with the master meter , error value is determined.

Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

0 Answers  

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how to install Differential pressure transmitter in gas line.i need transmitter down side.

7 Answers   Rockwell,

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What is live zero and dead zero

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in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?

0 Answers  

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Hi buddies! my name is sachin and i am working as a electrical and instrumentation engineer in a paper plant. right now i am facing a problem and if someone could help me it will be an immense pleasure to me. i am using AC 800M to synchronise DCS500 drives on paper machine and rewinder.communication is on PROFIBUS and we are using NPBA-01 module to link profibus to DC drives.But these days two of these drives are showing a error named FIELDBUS COMM.TIMED OUT and the drives get tripped.I have changed the NPBA module and PROFIBUS cable.So if anyone can do please help me out with this problem.I'll be highly grateful.

0 Answers  

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What is the syllabus for Instrumentation Engineers, who wish to join the Public Sector Units??

1 Answers  

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In Safe Guarding test what means by "Failed to Danger" ?

0 Answers   Optimal,

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what is the meaning of potential free contact. difference between dry and wet contact?

6 Answers   GAIL,

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What is the use of temperature compensation?

0 Answers  

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What are Sinking and Sourcing IO Cards

2 Answers  

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How Control valve sizing is done?

3 Answers  

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