why we use only 4 to 20ma other than 0 to 16 ma

5 Answers   Invensys, Systech,

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Why we use mmwc unit for pressure

3 Answers  

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In dissolution apparatus how did you calibrate the distance from end of paddle to bottom of the bowl?

1 Answers   Reddy Labs,

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a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

0 Answers   L&T,

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what is the principale of vortex flow meter.

7 Answers   Ambuja, India Glycols,

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What is the relationship between the universal gravitational constant (G) and the acceleration due to gravity (g)?

3 Answers   APPSC,

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How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

0 Answers   Matrix,

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What is fault tolerent system

2 Answers   GNFC,

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Define all the process Variable and state their unit of measurement. ?

0 Answers  

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THE OUTPUT OF A CURRRENT TRANSMITTER OR A PNEUMATIC TRANSMITTER HAS A LIVE ZERO?EXPLAIN

2 Answers  

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if RTD damage in plant, how we know?

5 Answers   Reliance,

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How to define the size of control valve?

5 Answers  

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