how to make a calliberation for deffirential pressure

3 Answers  

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steam drum level transmitter calibration procedure? with example?

1 Answers  

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Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose

0 Answers   Grasim,

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Explain plc level and its type?

0 Answers  

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Please any one can explain how to calibrate transmitter (smart) online with out remove from the container suppose it is interface level or static pressure level measurement we dont want to remove transmitter from the container mean it is running plant please give me detail. thankx brothers

1 Answers   KNPC,

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what is the si unit of pressure?

6 Answers   HTA Instrumentation,

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How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

0 Answers   Matrix,

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what do you know about Foundation Fieldbus?

1 Answers   CCIE,

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I have a problem with a valve (air to close). When it is fully closed and try to open 1% it doesn't responce till 3% open suddenly more than 3% then back to 3%. I tried to tune positioner then removed it, the problem still exist. Any idea

3 Answers  

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difference between null and deflecting instrument.

5 Answers   ONGC,

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How will you measure surface temperature of SUN?

2 Answers   GAIL,

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What is output of Thermocouple at 25 deg c

10 Answers   TATA,

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