why we set -10 volt in vibration sensor output,why not +10 volt

3 Answers   Sabic, TVS,

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what is diffrence between analog card and digital card in plc.how analog card work,Please explain in detail.Please send it on abhi_vyas@sify.com

6 Answers  

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How to Calibrate the magnetic flow meter on site ?

1 Answers   MRL,

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please tel me the calibration of pneumatic controler.

0 Answers  

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What is the diffrence between digital signal processing and discrete signal processing?

0 Answers  

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State four different types of flow measurement.

4 Answers   ADMA OPCO,

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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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d/p flow transmitter LP side give to pressure.what you geting out put ? how you get(ma)?

6 Answers   ABB,

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how to calculate density?

2 Answers  

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How can we check Zero of DP type Level Transmitter onside?

7 Answers   Birla,

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what is difference between total flow and flow rate in general ?? explain it with daily life example.

3 Answers   GNFC,

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How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

0 Answers  

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