Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

0 Answers  

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How to Calibrate the magnetic flow meter on site ?

1 Answers   MRL,

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As you are fresher in Instrumentation & control engineer.Then why should I select you?

1 Answers  

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i am going to attend ongc exam this coming june for Graduate Engineer Trainee post if anybody knows the question pattern or have experience plz share it with me

3 Answers   ONGC,

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what is start up vent valve ? why it is used in boiler?

8 Answers   ACC, Bhushan Power Steel,

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what is stability

2 Answers   IOCL,

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what is rtd

4 Answers   Petrofac,

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What is paid how it works

0 Answers   KOC,

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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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What is motion balance principle?

0 Answers  

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can i use 1 sq mm insted of 1.5 sqmm cable cable length 600 mts under ground laying Cable carrying 24 vdc 4-20ma current

2 Answers  

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what is maximum temprature in instrumentation

1 Answers   Sabic,

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