Answer / abdul rehman

ILD stands for Instrument Loop Diagram. It shows connection
from field instrument(s) to Junction Box then Marshalling
Cabinet and finally system cabinet (control system like
DCS / PLC etc)and its workstation graphic address.

define feed forward control loop with example and drawing?

0 Answers   Honeywell,

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How to Calibrate variable Head flowmeter (Orifice), here we dont know High pressure and low pressure then how to apply pressure on HP and LP side ?

1 Answers   Nirma,

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PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

0 Answers   MSL, SRAAC,

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WHAT PRINCIPLE OF GAS ANALYSER( CO,CO2,N2)

2 Answers   Jubilant Organosys,

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What is the purpose of LO overhead tank in turbines.

1 Answers   ADMA OPCO,

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Why do we go for 4-20mA? why not other standara?

6 Answers  

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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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What is diffrent profibus & OFC Communication

1 Answers   Priya Cement,

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What is first echo & echo window in radar type level transmitter?

0 Answers  

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what is difference between PLC and DCS?

10 Answers  

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what is corrective maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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Any body have know try work calculation ???

0 Answers  

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