if change the pid in D value so what action.

2 Answers   Siemens,

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WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?

0 Answers  

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In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers  

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What is rang ability?

0 Answers  

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What is the input impedence of an OPAMP as an ideal device.

1 Answers   CCIE,

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Define all the process Variable and state their unit of measurement. ?

0 Answers  

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Q- Which of the following is Close loop system - a-)respiratory System b-)traffic light system c-)washing machine d-)Room heater my option is A, what is our take on option B & C

4 Answers   Sail,

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What is Fieldbus?

3 Answers   NSL,

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what is pressure control

1 Answers   GNFC, IBM, Privi Organics,

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Distributed control system

1 Answers   CCIE,

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how to calibrate displacer type level transmitter by dry weight method please mention formula for weight calculation

1 Answers  

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plc trouble shootings?

3 Answers  

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