what is the working principle of vortex flowmeter

9 Answers   Essar,

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in the construction field why hook up s.s.tubing for transmitter using upto 6mtrs of closed loop, but y not open loop nomore restriction

5 Answers   Sabic,

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Using your own examples solve a problem involving normal table. (experimental method and analysis)

0 Answers  

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why metallic housing is provided of solenoid valve.

1 Answers   HPCL,

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What is mean by analytical instrumentation?

0 Answers  

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i have one temperature TX in my loop check time once i was remove elament temp gose maximum then i am conect corectly but still now temp showing maximum what can i do this problem?

2 Answers  

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Why Ma signal is using for control system?

1 Answers   Petrofac,

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how to overhaul control valves.what are the proper procedures.

1 Answers   Jindal, QAFCO,

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What are de-saturators?

0 Answers  

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What is the loop calibration? Which instrument used to loop calibration and how?

2 Answers   Descon, QCon,

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why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 200 m3/h and 20 ma show 1000 m3/h i want when 4ma show 0 m3/h and 20ma 1000m3/h

3 Answers  

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can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know

0 Answers  

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