Can a pneumatic control valve work without positioner?

4 Answers   SMC,

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Explain the working of an electronic level troll.

0 Answers  

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What is wet leg condition and why is it used?

0 Answers  

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What is the role of Integral in pid control?

6 Answers  

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what is the difference about HART, and 4-20mA signal?

8 Answers  

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i have calibrate rosemount make level transmitter , wht can i do ? my tank capacity is 30,000 liter

9 Answers   Equate,

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what is the input of digital RPM indicator during the calibration time?

1 Answers  

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What safety precautions you will adopt to work on Steam service control valve?

1 Answers   QAFCO,

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Can anybody tell me application of PLC,DCS,SCADA.

3 Answers   Reliance,

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what is ABB DCS SYSTEM?

2 Answers   OMV,

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why used three wire in RTD.

8 Answers   BARC,

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Describe the concept of Gain Scheduling, as currently found as an option in some controllers.

1 Answers  

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