can we use a control valve without positioner

19 Answers  

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why use squareroot in flow measurment by dp transmitter?

4 Answers  

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Where should we terminate the shield and why?

3 Answers   OPaL,

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can u please tell me the different types of valve uses and wt purposes it is used ~!(controlling the flow other than that which valve should be used in what place)

2 Answers  

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What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

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Why we use the remote seal transmitters

1 Answers   Oil and Gas Jobs,

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My friend has faced this question! I don't know clearly. So please anyone give me the correct and short answer to this question? What is variable frequency drive? Types, what is star to delta? Why this arrangement necessary?

5 Answers   Asian Paints, TCS,

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Specify for Cables - Flame Retardant and Fire Resistant?

0 Answers  

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What FLOW METER generally used in Gas plant?

5 Answers   Gasco,

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Basic working principle of control valves

1 Answers  

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difference between vaccum and draft

0 Answers  

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why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature

0 Answers   ABG Energy,

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