Answer Posted / manoj kumar gupta

NDIR Base

how to measure oxygen which methods are using?

1999

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while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

2212

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a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

2283

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Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .

1708

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Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

2059

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What are the error values can accepted in flow transmitter calibration?could u give any formula for this?

1914

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What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3471

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Explain bernoulli’s theorem.

1067

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How to Calibrate Level Troll in field

1407

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How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

2605

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Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

4258

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what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

1931

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what is the different between deflection type measurement and null type measurement in RTD?

1898

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i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....

2100

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What are the types of valves?

1152

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