HOw To Use 24V DC in Instrument?

2 Answers  

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tell about various protocols used in different plcs

3 Answers   Emerson, Samtel,

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How to calibrate H2s Dectector

0 Answers   KOC,

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How do understand by hart protocol?

4 Answers   BW Instrumentation Electrical,

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How a pH sensor & analyzer work at waste water treatment plant, whats the principle & science is beyond this,How pH sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in analyzer

1 Answers  

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if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 Answers  

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hydrogen purity meter calibrating and commissioning procedure can be explained?

1 Answers  

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Explain how thw analog to digital converter works with the circuit diagram

0 Answers  

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how manys ways dp transmitter can be calibrated having range of -150 to 400mmwc,what side pressure u will apply?

3 Answers  

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if we have 380 KVA DG. how to calculate Power Factor. With detailed formula

1 Answers  

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What happens if the Displacer has fallen or has a hole in it?

1 Answers   CCIE,

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why we are using 4-20ma why cant we use 4-40ma

3 Answers  

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