Answer / bhargav purohit

http://bitofinstrumentation.blogspot.com/2014/01/boiler-three-element-understanding.html

I WANT TO KNOW SOME BASIC CONCEPTS RELATED TO INSTRUMENTATION

4 Answers  

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Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

0 Answers   CCIE,

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What is seismic transducer?Where it is used?

1 Answers  

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What is Positive Calibration and Negative Calibration?

0 Answers   SA Kent,

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-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.

0 Answers  

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In 16' pipeline one pcv is installed which is controlled by PT installed at inlet of PCV.If Flowrate in pipeline increases what will happen to pressure at the inlet of pcv.

5 Answers   Essar, vssc,

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how to measured k type thermocouple temp.

3 Answers   NTPC,

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when a magnet is heated?

0 Answers  

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What is the SCAN time of a DCS/PLC? What is the typical value for scan time of DCS and PLC?

6 Answers   Essar, Gasco, Siemens,

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What is the difference between local indicator(flow) and flow indicator?

2 Answers  

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What is Electrical Runout & Mechanical Runout in Vibration measurement.

1 Answers  

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What is the difference between working pressure and calibration pressure of a control valve

0 Answers  

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