how we can check level probe and controller

2 Answers  

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Explain Three way boiler.

2 Answers   L&T,

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why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

0 Answers  

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On liquid service if PT Head is 18 meters. How much pressure will be exerted on it. If Transmitter is not in service?

1 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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what is the meaning of potential free contact. difference between dry and wet contact?

6 Answers   GAIL,

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What is the use of double seated valve?

0 Answers  

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Identify the electrical variable that is either directly or inferentially used by various instruments to determine the value of a measured variable.

4 Answers  

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what is the importance of CV in the control valves? how it is calculated?

0 Answers  

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selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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What is the start up procedure of desalter

0 Answers   Reliance,

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How does electro magnetic pump works ?

1 Answers   IGCAR,

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