Answer / mohammed kamil

A feedback system, in general engineering terms, is a system
whose output if fed back to the input, and depending on the
output, your input is adjusted so as to reach a steady-state.

In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

0 Answers   Essar,

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with the help of suitable diagrams different types of control valves

1 Answers  

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Why we are using 4-20 mA as Analog signal transmission other than 3 to 19 or 2 to 18 or 6 to 22 like wise ? What is the reason behind using 4 & 20 mA? Can anyone give proper technical reply ?

5 Answers   Air Liquide,

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how many types of thermocouple cable are? give the name of each type.

1 Answers   Fabco,

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.how does CSADA systems display the process variable value?

2 Answers   Empower,

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i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....

0 Answers  

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Why rtd  out put is ohm how create the ohm 

1 Answers   Samsung,

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what are the documentation and instrument identification system used to identify the correct device to be calibrated? name atleast three.

1 Answers  

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What is the difference between modbus,fieldbus & profibus

0 Answers   NSL,

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What is mean by trim?

5 Answers  

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What is the different between of rtd and thermocouple ?

6 Answers  

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What is an SCR?

4 Answers   GAIL,

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