I want to measure level under vaccum by using DP Tx and vaccum vary between -500 to -670 mmHg and process fluid is accetic anhydride if consider process fluid density 1 kg/cm2. how to calibrate Tx ? consider level is 0 to 100 Cm.

1 Answers   CCC,

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why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers   Hamsco,

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How we can re-range the DP transmitter, range is -0.5 to 2.0bara. new range is -0.5 to 5 bar

2 Answers   Rosemount,

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what is the input to be given in digital flow meter during the the calibration time?

0 Answers   ONGC,

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What is the main difference between the terms instrumentation and Automation?

5 Answers  

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What is force balance principle? State some of its’ advantages.

0 Answers  

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On LPG sphere tank we used LIT for level indication.High side port is connected to the bottom of the tank while low side port connected to the top. I would like to know how to fill the glycerin on its low side with two condensing pot installed,one from top and the other one for its drain line.Please I need your expertise...thanks

1 Answers  

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what is the difference between AUTOMATION AND INSTRUMENTATION?

7 Answers  

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what is radar type level transmitters and its basic principle and how to calibrate it

4 Answers   ABB, Inovonz,

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Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

0 Answers  

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principle of automatic votage regulator

0 Answers   Bhel,

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Question on maha cement

0 Answers  

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