Answer / veer yadav

means capacitor type sensor will be used and its resistance and capacitor will play role for measuring level of equipment .

Answer / ashish tiwary

RF/Capacitance Level Instrumentation. Capacitance level detectors are also referred to as radio frequency (RF) or admittance level sensors.

Why integral control mode call Reset controller?

1 Answers  

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on which principle control valve works?

3 Answers   Lupin, Reliance,

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I have installed a RTD whose length is 2250mm(RTD stem length), but it's upper 200 -250mm is out of the reactor, and this upper 200mm stem is surrounded by atmospheric temp. And the lower portion i.e. 2000mm is in contact with the measuring fluid, then does the final measuring temp. Gonna change as the upper 200mm RTD stem is out of reactor?

1 Answers   Process Control Technologies,

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you must show the examples application and give at least 4 types of transducer/sensors that can minimize the failure during the manufacturing of the resistors.

0 Answers   DEWA,

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what are the problem's will accure in dcs or plc hadware and what are the solution for it?

2 Answers  

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Where & Why we are using SURGE PROTECTION ?

4 Answers   IOCL,

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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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Why even multiple power supplu r used in instrumentation system?

1 Answers   Honeywell,

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1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

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What is the relationship between GAIN and PROPORTIONAL BAND.

1 Answers   Kharafi National, Sabic,

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what barrier is used in process industry.

3 Answers   ADMA OPCO, Process Industries,

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We are using Rosemount 5400 series Radar Level Transmitters in all types of Sump Applications having oily water hdrocarbon petrochemical nature. What we are facing the problem frequently is that always getting reading frezzed at some value. If we do power recycling , sometimes it is working . then making same freezing problem. If anybody faced before such type of problem and also having solution , Please give the answer.

0 Answers   Sabic,

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