applications of 1-5v and 4-20ma?

4 Answers  

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What is the difference b/w EMF, voltage & potential difference?

1 Answers  

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HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

3 Answers   KNPC, Rotork,

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what is IEC code in cables & how to selecting cables?

0 Answers   ROS,

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Why three wire is using with a RTD?

3 Answers   ABB, MAHINDRA,

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Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

0 Answers   EHC,

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What is voltage free(wet) and potential (dry) contact?

2 Answers  

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What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

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why we are using drum level control valve air to close?

0 Answers  

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what is purpose of three way manifold valve using for dp transmitter

1 Answers  

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How to derive IO Count (AI, AO, DI and DO ) from a Field instrument (FI) Bill of Quantities (BOQ) given by client.

1 Answers  

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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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