what is the different between plc and dcs ? I know full name of this two but I want to know what structure and working style and speed I/O capacity and controller difference?

2 Answers   L&T,

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what is the significance of hook up

3 Answers  

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How to calibrate DP transmitter by using HART communicator ?

1 Answers  

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what is the formula for changing Range of Transmitter from X mmwc to some Y mmwc with respect to DCS NCMH flow range from x NCMH to y NCMH?

1 Answers   HCL,

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Can any body give detail about orifice sizing?

5 Answers   Essar,

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In which principles tx ,pressure gauge,Temp gauge,control valve works?

0 Answers   Bajaj, Professional Instruments,

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Why Pressure Transmitter is NOT installed before up-stream of an ORIFICE PLATE? in a flow measurement.

4 Answers   Mecon,

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How to Calibrate Temperature Switch in field

0 Answers  

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Please send the all question with answer related for interview.

1 Answers  

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Give 2 application of quartz crystal used for process parameter measurement.

1 Answers   ADMA OPCO,

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what is the protection system in solar turbine compressor

0 Answers  

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i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

0 Answers  

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