What is an analog input - output , digital input - output . Any example ???? How they r known its ai-ao or di - do

4 Answers   Torrent Pharma,

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How does a redundant controller comes in line when the main controller fails??

3 Answers   Yokogawa,

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What do you know about gail?

0 Answers   GAIL,

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What is meant by calibration

5 Answers  

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What is the working principle of Bentley Nevada 3300

1 Answers   SMIT,

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Can i convert 230v ac to 24v dc by using a relay?Instead of Smps is it possible? What is relay logic in plc ?? How it works?

2 Answers   Infotech,

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What will the new flow factor if D/P Transmitter is RE-RANGED from 25" WC to 50" WC

3 Answers   ADMA OPCO,

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1.how can calibration temperature transmitter and flow transmitter? 2.

0 Answers   Gulf Jobs,

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I want to know if flowrate increases in 16' pipe line what will happen to upstream pressure and why?

1 Answers  

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What is glanding

1 Answers  

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what is ZERO SUPPRESION and ZERO ELEVATION?

3 Answers   Reliance,

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as an instrumentation engineer which are the things we have to know / or we must have idea about that....

2 Answers  

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