what will be the principle & application of dissoled oxygen analyzer at wast water treatment plant at oxidation basin & how it work?

1 Answers  

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why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

0 Answers  

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i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

0 Answers  

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can a control valve works without positioner?why need tunning of c/v?

4 Answers  

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wt is cold junction compensation

1 Answers  

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why 1 to 5 vdc is used for output measurment

4 Answers  

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what is modbus,profibus,fieldbus

2 Answers  

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how to calibrate load cell

0 Answers   Siemens,

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tell me about the instrumentation,what is the actual need of it ?what are the characteristics of a IC engineer ?

11 Answers   L&T,

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can we create an interrupt in plc through scada?

0 Answers   Glensol, TATA,

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what is the deference bitween DCS and PLC SCADA HMI System for Power Process Industry.

1 Answers   UltraTech,

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if we put any thermocouple on a table in a room without any connection,what temperature should it show.

3 Answers  

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