Answer Posted / aby

If the signal is directly connected to EP then we can use
source meter and adjusting the zero and span by giving 4
and 20 mA. If there is I/P then also this method is
applicable. Now if the pneumatic signal to the positioner
is in standard form and not working properly then we can
adjust the valve positioner for proper working..

Please asked me How calculate DCS controller memory.

2781

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pls give me presant awerness quistion and answer in my emailid.

2869

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How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

2729

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define feed forward control loop with example and drawing?

3215

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How would you choose differential range?

1173

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why we are not using the turbine flow meter in the steam service?

2215

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what is the calibration procedure for transweigh make weigh feeder?

4027

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What is the minimum rating availalbe for weld neck orifice in market?

1984

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Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.

2085

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Why humidity limit is 30 to 55 % for raw material storage?

4284

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what is performance test.need defination

1718

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Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function

2190

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Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

2466

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Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,

1695

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what is function of sensor, and how is it work , explain with difination

2388

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