Why 4ma - 20ma signal used in instrumentation??

5 Answers  

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How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 Answers  

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Condensation within a sight glass? Would you expect there to be more problems when using a sight glass if there is condensation on the inside or the outside of the glass, and why?

1 Answers  

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Why Flow measure in Square-root?

12 Answers  

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hello i'am samad.Any one Can help me! How to calibrate Vaccum Transmitter DP Type range 0 - 50 mbar abs by hand pump calibrator.

4 Answers   Bharathi Cement,

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can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

0 Answers   TCS,

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Coriolis flow meter coil supply is 24vdc but why still we given 230ac for this transmitter let me explained detailed review please

1 Answers   Shell,

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Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?

0 Answers  

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what is positive feedback and negative feedback?

2 Answers   CEPC,

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In the field and in the control room different power supplies if used How to handle the ground

1 Answers   ITC Infotech,

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what is the T/C & RTD mesuremaint?

3 Answers  

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Programmable Logic control.

0 Answers   CCIE, NCVT,

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