Answer / mazhar ali

this transmitter gives you the difference between high and
low pressure.
DP Transmitters are used to measure pressure,flow,level and
temperature.
it transmits the output to controller ( PID,PLS,DCS ETC )
output is 4-20ma
ex:
pressure transmitter
level trans
temperature trans
flow trans

on which principle control valve works?

3 Answers   Lupin, Reliance,

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How the flow can be measured by using DP Transmitter?

3 Answers  

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What is meant by calibration

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any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

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how we can check level probe and controller

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how to design orifice plate?what is the equation?

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why the steam drum and deaerator level transmitter range is in negative MMWC to zero

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units of pressure,flow, level,temperature? principle of pressure gauge? calibration of pressure tx., level tx., temperature tx.flow tx.? description of two wire ,three wire and four wire R.T.D.? WHAT IS INPUT AND OUTPUT OF TX.? WHAT IS INPUT AND OUTPUT OF R.T.D. AND THERMOCOUPLE? WHAT IS HOT LOOP AND COLD LOOP? WHAT IS INPUT AND OUT PUT AND OUTPUT OF D.C.S. AND P.L.C.? PRINCIPLE AND WORKING OF HART? WHAT IS PNP AND NPN PROXY? CALIBRATION OF PRESSURE ,LEVEL ,FLOW SWITCH? DESCRIPTION OF FIELDBUS FOUNDATION? WORKING OF SOV.?

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Where is wet leg is used?

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i want use pressure transmitter for flow ,how?

5 Answers   Gasco,

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What is the purpose of LO overhead tank in turbines.

1 Answers   ADMA OPCO,

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