Answer / mark

To determine the length of TW is appropriate to fluid
velocity. If insertion length is too long at high fluid
velocity, the generated harmonic frequency when close to
natural frequency, the thermowell will damage.

Answer / sagar.tinkhede

Thermowell

Answer / pradeep kumar

Wake frequency calculation is used for determining the
accuate lenght of thermowell.

what are the documentation and instrument identification system used to identify the correct device to be calibrated? name atleast three.

1 Answers  

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any one suggest me how to calculate percentage of air leakage with formula,

0 Answers   SSL,

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how to calculate control valve bonnet size?? or how to select its material?

0 Answers   Jacobs,

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How to calibrate Field bus transmitter? procedure ?

0 Answers   Parco,

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how ranges is decided for drum level or dearator level,in my pplant i have seen for boiler drum range is -1000 to 1000mmwc, while for dearator -2000 to 0 mmwc ,why they decided to take this range ?

2 Answers  

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What is rated capacity in Control valve

3 Answers  

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defination of plc? why we use plc? application of plc? advantage of plc?

4 Answers  

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what should be the distance of vibration sensor & to the point where vibration to be measured Ex turbine axial displacement

3 Answers  

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how can we measure the level measurement with the help of pressure gauge?

7 Answers   Reliance,

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Where should we terminate the shield and why?

3 Answers   OPaL,

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Where is wet leg is used?

0 Answers  

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What should be hight of CONTROL panel for access & OPERATION What is BIS & INDIAN STD for SAME?

3 Answers  

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