why used three wire in RTD.

8 Answers   BARC,

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What is difference between scada and virtual instrumentation?

1 Answers  

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what is the difference between laminor flow and turbulant flow

2 Answers   Invensys,

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why we use 24v dc in instrument rahter than 230vac????

4 Answers  

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What standards are used for earthing of field instruments?

1 Answers  

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In turbine what does term CDP, NH, HSSOC means.

0 Answers   Takreer,

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Can anyone provide me the details of GAIL test paper?What is the format and what type of questions will be there? my id-princegnb@gmail.com

1 Answers   GAIL,

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selection criteria of control valve? and selection criteria of actuator explain in brief?

0 Answers  

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diff between dead wt calibrator n pressue comparator?

4 Answers   Invensys,

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for what purpose strain guage is used?

5 Answers  

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how to convert digital signal to analog signal in plc

1 Answers   UltraTech,

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Why is the length of cable layyed from RTD to temp. Transmitter should be minimum? Why does heating effect takes place in their?

1 Answers   Process Control Technologies,

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