Answer / naresh

the ability of the system to regain its functionality when a disturbance is occurred

Answer / ritesh

the system is said to be stable if the bounded input tends to bounded output.

why use 4-20mA in the field of instrumentation?

8 Answers  

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how to calibrate any tansmiter by loop or hart calibrator

2 Answers  

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where Pirani gauges are uesd in case of pressure measurement?

3 Answers  

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I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.

0 Answers   JSW,

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Please explain about FAT? What is the difference between FAT and SAT?

6 Answers   IBM,

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What is shriking and swell effect for a boiler ?

1 Answers  

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In most process, speed of motor controlled by control system with a reference pot . Now if i start & it becomes uncontrollable, i.e.gets directly start & stop after certain time.Then which reasons can make such problem? can motor may be faulty?how?

3 Answers   Siemens,

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We have ZR22G-100-S-A-E-T-T--E-A/CV/F1 Model Zirconia Oxygen analyser which is Yokogawa make. I kept the analyser in Flue gas path at Air pre heater area. My plant is 7.5MW Biomass power plant. For a particular fuel, Coconut Husk which contains Sodium and Potassium chlorides iam not getting proper reading, Analyser output always Zero. I calibrated the analyser and it is OK. For Other fuels like Wood chips, Cholam waste, DOB, Groundnutshells, Ply wood waste and all iam getting actual percentage of Oxygen. What is the main reason behind this draw back?

2 Answers  

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how to control motor load with rpm or vfd

1 Answers  

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Why Bently Nevada use negative voltage for vibration probes?

4 Answers  

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What is difference between ESD and PLC please Explain me clearly.

0 Answers  

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what will be the pressure in tank which has the total level of 2 meters and is filled 1.2 meters ?

4 Answers   Engro,

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