Answer / govardhan

if u didn't got the continuity,
1. make sure about the perol from field to jb ,jb to field
2. make sure about the core number
3. make sure about the terminals are properly terminated or not?

why we are using MARSHALLING PANEL? what is the role?

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give classification of transducer based on type of application

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What is the difference between DCS and SCADA?

1 Answers  

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flow transmitter formula?

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what is plc? breif explain

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Working principle capacitance type level transmitter

3 Answers  

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You are looking at the RS-485-side of an RS-232/RS-485 converter and the power supply voltage for the converter is +5V. Under idle conditions (no transmission), and assuming you have enabled the RS-485 output: what would you expect at: (a) Output A measured against output B (b) Output A measured against ground (c) Output B measured against ground

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Example of dry contacts & wet contacts?

3 Answers  

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