what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.

0 Answers   Sabic, Saudi Aramco Shell Refinery Company SASREF,

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why 4 to 20 ma used at 0 set

2 Answers   Borouge, Yokogawa,

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If any control valve create hunting problem, what is the possible reason and solution?

6 Answers  

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how can check the loopchecking for valves?

3 Answers  

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can we control operation of PLC from operator station?

3 Answers  

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How can I map a tank?  Tank 15m h and 42m dia. we just fixed radar type lit. its reading shows over range. Now its required mapping ?

1 Answers   CMC,

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How a pH sensor & analyzer work at waste water treatment plant, whats the principle & science is beyond this,How pH sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in analyzer

1 Answers  

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hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

0 Answers  

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what is virtual instrumentation

0 Answers  

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What are de-saturators?

0 Answers  

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What is voltage free(wet) and potential (dry) contact?

2 Answers  

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WHAT IS THE VALUE OF MICRON

2 Answers  

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