please tell me five types of fault of control valve and positioners?please

1 Answers  

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What is three element in drum level?

0 Answers  

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How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

0 Answers   Process Control Technologies,

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Can anyone convert a 5/2 way or 3/2 way valve into an ISO valve?

0 Answers  

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list of flame proof certification ?

1 Answers   TATA,

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In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.

0 Answers   India Cements,

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Q- Ordinary Water Tap is which kind of controller ? P , PI or PID i chose the option of ON - OFF type controller but ambiguity is that for different positioning of tap we get different flow

1 Answers  

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how to connect 3 wire 4-20 mA transmitter in Plc system PLC system and how explain how the measuring data communicate with plc system.

1 Answers  

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how is a displacer type level transmitter calibrated.explain the method?

2 Answers   Emirates,

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What are SMART insuments?

5 Answers  

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What are the different types of temperature sensors and the principle they work on?

1 Answers   GAIL,

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I saw one P&ID 6" control valve has been connected with 8" process line, and 2" valve also connected in parallel with 6" valve. why the 2" valve connected in parallel, Is there any technical reason. please clarify. With Regards-Kittu

5 Answers   GNFC,

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