Answer / shajee

4-20 ma signals and 1 to 5 volts used instruments

Answer / animesh

4 -20ma=1-5vdc
we use 250ohmresistor
so1v/250ohm=4ma
&5v/250ohm=20ma

Answer / vijayrathod

analog signal and digital signal

KAlman filter code for two dimension?

0 Answers   Tisco,

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Explain PID, ON/OFF, Controls

0 Answers   CCIE, Gulf Engineering,

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Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

0 Answers  

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Explain Three way boiler.

2 Answers   L&T,

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On LPG sphere tank we used LIT for level indication.High side port is connected to the bottom of the tank while low side port connected to the top. I would like to know how to fill the glycerin on its low side with two condensing pot installed,one from top and the other one for its drain line.Please I need your expertise...thanks

1 Answers  

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defffrence between instruments and instrumentation

8 Answers  

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How to calibrate Magnetic flow Transmitter in Field

0 Answers  

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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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What is the difference between ROM & RAM .

1 Answers   Sabic, SPIC,

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what is the usage of QDV & VOLUME BOOSTER.

2 Answers   ADMA OPCO,

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What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

0 Answers  

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can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).

0 Answers   Max India,

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