How can we measure the level of a closed system like drum

3 Answers  

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what sud u do if u dont get feedback from control valve?

1 Answers   Siemens,

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Regarding MOS (maintenance override switch), I want to know its function and its state ( 1 or 0 when not activated ). An example will be very helpful..thank you.

1 Answers  

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How many are the types of instrument cables in terms of No. of pair.

0 Answers   CCIE, Samsung,

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3element

2 Answers  

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pls any1 sugges me book for plc,dcs & scada..

1 Answers  

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Is it possible to convert 4 wire transmitter to convert to 2 wire with additional relay.Please send detial with drawing,i will appreciate.

2 Answers  

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can any one pl explain me in brief that how we select the leakage classification in valve,means for liquid or gas there is any standard for selecting leakage classification or its depend upon valve size or any any other parameter.

3 Answers  

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What different types of problems do occur while doing the loop checking? and please explain in detail or mail me at kadam.aniket143@gmail.com

1 Answers   Operational Energy Group, Process Control Technologies,

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what is the path to communicate from profi to ofc.what is the means of communication.what is multi cire cable in ofc.

1 Answers  

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What is Cavitation in a control valve?

0 Answers   CCIE, KN,

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What is Droop? What is Step/Gradient Limiter in Turbine Governor control?

0 Answers  

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