How it the difference between force balance system and dispalacement balance system?

0 Answers  

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what is the way of measuring air flow in air duct?explaim instruments used and DP creation in line?

3 Answers  

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Explain any simple temperature control system.

3 Answers   HGJ, L&T,

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What will the new flow factor if D/P Transmitter is RE-RANGED from 25" WC to 50" WC

3 Answers   ADMA OPCO,

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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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Please why do we use 4-20ma in instrumentation engineering

1 Answers  

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why we use sensing type(NPN)on a vibration monitring system not a (PNP)sensing type

1 Answers  

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why do we use 4-20 ma current why cant o-20ma

6 Answers   Southwest Cheese,

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all questions related to instrument technician in any offshore oil and gas company.

0 Answers  

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cascade controller is feed back or feed forward or both

4 Answers  

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what is preventive maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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how to calibrate and troubleshooting of leveltroll?

0 Answers   Kharafi National,

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