Answer Posted / ram

First of all u should be clear about which kind of liquid
level u want to measure? B'coz selection of level
transmitter depend on it. So many x'mitter are available
with different types and range according to the application.
And range is depends on ur drum size.

what is compensation? temprature & pressure

2011

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how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?

1896

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

21664

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what is your eligibility criteria for freashers?

2133

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when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2179

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I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

1958

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What is cut off relay? And why use in PLC and DCS?

1367

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Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

1787

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Explain the burnout feature.

966

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Why do we floating DC in DC system.

2894

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Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection

2008

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what is instrument philosophy

2260

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What is Predictive Maintenance

1161

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1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

2675

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What is the GK Value in Flowmeter?

3696

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