Answer / ahmed allam

if you mean protection of for example power plant
so the most important parameter is scan time of
the controller must be very fast so action be very fast

If range of 3-15 psi, a multiplying relay with a 1:2 ratio would give what output pressure for 6 psi input?

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what is the principale of vortex flow meter.

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can someone tell me about electronic speed switch &how it conect with proximittyswitch?(with dgm)

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what is intrument termination what is commisioning

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what is flow and flowrate? definate and diffrentiate it? pls post a valid ans thanks in advance

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Why Flow measure in Square-root?

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I have a orifice installed in plant which is design for 0~100 inH2O for 0~80MMSCFD, now due to process change the maximum flow is change to 120 MMSCFD so for this new process value what will be the DP across orifice.

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Q- What are the application in which PNP transistor is preferred over NPN ?

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Hi all, I am Mohamed from Algeria, I'm a senior Technician qualified in instrumentation. I work in an international petroleum and gas company (SONATRACH: Separation of associated gas from crude oil. Production of condensate, LPG and re-injection of dry gas) within the regulation & Control instrumentation department.I am interested for working in Qatar Petrochemical Company (QAPCO) in Qatar.Now,I am seeking a position, which is an opportunity for me to put my experience to good use and actually participate in running on this company. So, Can anyone help how to contact this company? Thanks Mohamed, mahad8331@gmail.com

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What are the questions asked in fresher instrumentation candidates

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What is difference between converter & transducers?

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