why do 4 mA serves as 0% not 0 mA?

10 Answers  

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Why Differential pressure transmitter is located below the tappings points for steam & condensible vapor flow measurement application?

2 Answers  

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how to measured k type thermocouple temp.

3 Answers   NTPC,

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Why we not use 2-20Ma or 1-20Ma

5 Answers  

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How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

0 Answers   ABB, L&T,

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Is Hart communicator calibration device or communicating device for transmitter?

4 Answers   Yokogawa,

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why we are giving negative supply for vibration sensors?

3 Answers   Shell, Solex,

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What is SCR?

9 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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WHAT IS MEANT BY SUPERVISORY CONTROL?

3 Answers  

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for commissioning the DPT and Flow Transmitter , what kind of necessary activities we have to check and do? specially that orifice flange valve[ isolation valve}

1 Answers   L&T,

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how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

0 Answers   KNPC,

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