Why would an Engineer consider combining FEEDBACK and FEEDFORWARD control in some applications?

4 Answers   Jindal,

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Ega interview going on for power plant. Which type of question will asked. For questions

0 Answers   EGA,

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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In vortex flow meter how can measure the frequency of vortex generated by vortex flow meter

4 Answers   Cadila,

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how can i calibrate a smart temperature transmitter used by druck 720 process calibrator?

0 Answers   Texas,

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how to calibrate and troubleshooting of leveltroll?

0 Answers   Kharafi National,

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What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?

1 Answers  

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Any one can help me to identified, how can we interchange the device in FF

0 Answers   Ion Exchange,

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Transmitter reading is zero but in DCS showing one Bar what is the reason ?

3 Answers  

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what is intrinscily safe system and where we use?

0 Answers   DEWA,

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Which tank weighing system is better to install (Accuracy point of view) 1) Tank weighing system with 3 load cell or 2) Tank weighing system with 4 Load cell

0 Answers  

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please send me hpcl placement papers

13 Answers   HPCL, L&T,

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