how to calibrate control valves & power cylinders & ultra sonic level transmitters

0 Answers   ABB,

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In close vessel/ drum why we use d.p. transmitter of -ve range i.e. (-)500 to 0 mmwc.

2 Answers   IMECO, Voltech,

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What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

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Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows

0 Answers  

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when we are using HART COMMUNICATOR why we are using 250 ohm resistance while using HART COMMUNICATOR.

7 Answers  

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how we can calibrate split range control valve?

1 Answers  

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WHAT IS THE MASS FLOW FLOW METER

4 Answers   Reliance,

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What is purpose of shield wire?

1 Answers   IFFCO,

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how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring and 2nd for controlling in dcs.so how many wired RTD can be used

1 Answers  

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How to Calibrate Transducers? Can you give me a step by ste procedure?

1 Answers  

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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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i have height of stem drum level 1000mm.how i calculate the DP transmitter

2 Answers  

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