Answer Posted / helping out

We can use duplex RTD( two channel) for local indication and DCS for interlocking. For local indication we can use Temperature Indicator of any type. For DCS we can use Temperature Transmitter.

In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.

2362

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how to calibrate Necleuonic level transmitter.?

2108

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Why is the orifice tab provided?

1219

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How RAL(Rotary air lock)works in cement industry?

2499

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To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.

3471

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in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

2807

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Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?

1988

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Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions? 

2186

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what is a half wave, full wave, and bridge rectifer.

1782

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Explain PID controller tuning & any one method used for it.

7808

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What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

2107

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How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,

3186

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what is stroke check for field instument transmetter's & AOV's

2200

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Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com

2257

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which type of filter gives the constant phase characteristics?

1926

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