What is three element drum level control system why its better than single element?

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hello this is dhinakar i am completed my instrumentation engg . recently i got job in sugar industry side. i like to ask one question can any one say what are the things i have to follow know more about industrial instrumentation,,,,,,,

6 Answers  

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Hi, I'd like to know the purpose of MOS (maintenance override switch). At site, these switches are installed in a stanchion with the transmitter (connected to ESD). thank you.

3 Answers   Adani, Adani Wilmar,

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how to do loop checking pls email to shanavaska2000@yahoo.com

2 Answers   Kentz,

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WHAT IS THE MASS FLOW FLOW METER

4 Answers   Reliance,

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Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows

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If a flow transmitter (magnetic type FT) that can measure flow and temperature, then why in some industries people use flow transmitter and temperature transmitter in the same line 1 after another? Even after 1 single flow FT is capable of measuring flow as well as temperature.

1 Answers   Process Control Technologies,

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What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?

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What is instrumentation control?

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A differential pressure transmitter is configured to measure the height of an open tank : height 10m and dia 5m. Suppose this same transmitter is shifted to another open tank : height 10m and dia 4m. What will be the %error in measurement? how?

3 Answers   McCoy Engineering,

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Explain about safety integrated level protection? . How it was differ from other protections ?

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i have an interview in Qatar Petroleum. So please provide the all details abt fire & gas systems

1 Answers   Qatar Petroleums,

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