Why not come out analog output in ABB EL3020 when display show correct value

0 Answers  

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Troubleshoot to the device level basic process control systems given the Process and Instrumentation Diagram?

2 Answers   Chettinad, HPCL,

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WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  

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what is the exact job for automation enggineer?

0 Answers  

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define SIMULATION a and what is the need of it

3 Answers   Siemens,

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Can anybody tell which type of quections are asked in interview for projects? plz give its urgent.....!

2 Answers  

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Transmitter reading is zero but in DCS showing one Bar what is the reason ?

3 Answers  

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How is SmartPlant Instrumentation related to INtools?

4 Answers   TCS,

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What is mean by Adapter block and net block?

1 Answers   Hospira,

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I have a problem with a valve (air to close). When it is fully closed and try to open 1% it doesn't responce till 3% open suddenly more than 3% then back to 3%. I tried to tune positioner then removed it, the problem still exist. Any idea

3 Answers  

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Speedtronic system .

0 Answers   CCIE,

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what is rtd

4 Answers   Petrofac,

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