What is require for PLC Programming?

6 Answers  

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In most process, speed of motor controlled by control system with a reference pot . Now if i start & it becomes uncontrollable, i.e.gets directly start & stop after certain time.Then which reasons can make such problem? can motor may be faulty?how?

3 Answers   Siemens,

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What is the live zero and dead zero

2 Answers   Samsung,

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what is the principal of coriolis mass flowmeter

1 Answers  

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can someone tell me about electronic speed switch &how it conect with proximittyswitch?(with dgm)

0 Answers  

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What is the main difference between the terms instrumentation and Automation?

5 Answers  

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Give 2 application of quartz crystal used for process parameter measurement.

0 Answers   ADMA OPCO,

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Differentiate between PLC, SCADA and DCS systems

1 Answers   Mumias Sugar, SRF, Trimula Industries,

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Where is wet leg is used?

0 Answers  

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what are the problem's will accure in dcs or plc hadware and what are the solution for it?

2 Answers  

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On LPG sphere tank we used LIT for level indication.High side port is connected to the bottom of the tank while low side port connected to the top. I would like to know how to fill the glycerin on its low side with two condensing pot installed,one from top and the other one for its drain line.Please I need your expertise...thanks

1 Answers  

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Why boiler chimney area  oxyden sensor fixing? 

0 Answers   NTPC,

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