What is the Difference between E/P Positioner and I/P positioner in a control valve? In which applications the respective positioners are used in?

18 Answers   ADCO,

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Dear sir I am MD.zafar eqbal. I have taken this id from allinterwiev .com I have qustion if you dont mind. 1.what is the maximum operating temprature in instrumentation. 2. I want know about viberation i mean wahat types of sensor used in viberation And what types of trabsmitter used.and hiw to control it and wher is used of viberation transmitter and finally how to control it and what types of fault come. Sorry for disturbing you. I know you have no reason for help me. Because you dont know about me.but i request you please help me these question are very usefull for my feauture.plz sir Thanking you. Sent from Yahoo! Mail on Android

4 Answers  

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Why Flow measurement has to use Square Root

5 Answers   Hindalco, Petronas,

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how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

0 Answers  

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what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?

0 Answers  

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List three types Level Switches with their working principles

0 Answers  

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1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?

0 Answers  

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why we are not using the turbine flow meter in the steam service?

0 Answers   Jaypee,

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for oil & gas industries which zone is normally preferred? why? give its example?

0 Answers  

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Thermocouples work as follow:

1 Answers   Dashen Brewery, Tata Power,

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what is the difference between auto tuning and manual tuning of controllers(eg:PID,PI,PD CONTROLLERS )

2 Answers   GATE,

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What is motion balance principle?

0 Answers  

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