what is the difference between sinking and sourcing inputs and also what are there applications?

2 Answers  

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Which softwere is required to communicate the S7-300 processor

4 Answers  

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our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

0 Answers  

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what are procedure of sox-nox calibration

0 Answers   TATA,

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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why relays are used with plc?

4 Answers  

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canu tell me why 4-20 ma and why not this 3-25ma?please give reason of this value.

6 Answers  

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why twisted pair of wires is used in instrumentation ?

6 Answers   ONGC,

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flow transmitter formula?

0 Answers   BEMCO, Siemens, Yokogawa,

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I have 475 hart communicator. this is not support any new type of instruments such as tranmitter,fieldvue DVC6200.DVC 200 since i got point out need to upgrade . my questions is how can upgrade new instruments software in my 475 hart communicator. can any answerplease>?

1 Answers  

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ALL INSTRUMENTS WORKING PRINCIPLE.

3 Answers   Blanco, India Cements, TVS,

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why we are using orfice plate? then difference between orfice 7 nozzle plate?

1 Answers   Flour Tech Engineers (P) Ltd,

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