Answer Posted / mahalingam

The switches all are working in Digital mode.Like 0 or 1. To do the calibration confirm the NO & NC. Basically it is NC when the process reaches the desired level then the circuit will be NO.

What are de-saturators?

1197

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Explain the combusion chamber

1977

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what is IEC code in cables & how to selecting cables?

1757

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What is the cascade control

1381

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What are the types of control valves available

2061

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installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

2095

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why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

6373

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NSV type probe stands for

2352

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Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1898

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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.

2300

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i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

2020

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what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?

2015

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What is hp & mp seperator .& what is its working principle ?

2199

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Explain the difference between mmwc and mmwg?

5603

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how to relay switch sense the fault?

2567

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