how to calibrate flow transmitter

1 Answers   Samsung,

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If hart communicator provide 4-20ma source to any transmitter during the callibration?

3 Answers   Hyundai,

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what do u mean by 2/3 soleniod valves?

8 Answers   Nile Sugar,

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Why we use 4 to 20 mA, (This is International Standard) instaed of this can we use 4-16, or 4-24 or 3- 15 or any other range

13 Answers   ONGC,

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how to replace the smart transmitter software

1 Answers   L&T,

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Explain the mechanism behind the turbine meter.

0 Answers  

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what sud u do if u dont get feedback from control valve?

1 Answers   Siemens,

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How will you calibrate PID controller? explain with example.

0 Answers   Jacobs, Sirte Oil Company,

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What is procedure on mmwc in to tph

2 Answers  

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Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

0 Answers   Adgas, GAIL, Oil India, ONGC,

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what is ment by PID controllers? explain with example?

2 Answers  

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how to calculate range of level transmitter?

0 Answers   TCE,

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