what is the procedure of O2 sensor(ABB) calibration?

0 Answers   Aramco, Samsung,

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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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What is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

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What are the disadvantages of Human-Machine Interface (HMI)? atleast 3.

1 Answers  

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give some question relative instrument fitter?

0 Answers   Armco,

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What for barriers are used in DCS & PLC systems?

2 Answers  

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what is shutoff dp? why is it important for selection of a control valve?

1 Answers  

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what is relation between electronics&instrumentation

4 Answers   Hindustan Zinc,

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What is the purpose of LO overhead tank in turbines.

1 Answers   ADMA OPCO,

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If any control valve create hunting problem, what is the possible reason and solution?

6 Answers  

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If fire would be inside the plant which fire detector is to detected the fire.

0 Answers   KOC,

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What is intrinsic safety mean.

0 Answers   CCIE,

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