1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

3 Answers   Bently, IOCL,

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which type inter lock use in petrochemical refinery,and oil & gas?

0 Answers  

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What is the use of temperature compensation?

0 Answers  

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i am confusing about differential pressure transmitter as i seen so many DPTs in different ranges how can we calculate level and flow with mmh20 plz tel me

1 Answers  

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can we control operation of PLC from operator station?

3 Answers  

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why bevelling is done in an orifice ?

4 Answers   ABB,

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How many types of sensor

0 Answers   Petro Rabigh,

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What is sensitivity of K type thermocouple? Is polarity important in thermocouple connections?

3 Answers   Honeywell,

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how to replace the smart transmitter software

1 Answers   L&T,

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How can I read the electrical drawing easily?

2 Answers   Plot Enterprise,

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Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

0 Answers  

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What is the formula To convert Degree centigrade to foranhight.

5 Answers  

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