Answer / aravind

1.3)24 2.3)24 3.2)8 4.2)8

If we increase PI controller what will be action.

1 Answers   IMECO,

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What is PDS and PDMS ?

0 Answers  

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what is the standard controll pressure

1 Answers  

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what is thermo coupler and how it works

2 Answers   Tisco,

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what is positive feedback and negative feedback?

2 Answers   CEPC,

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What is the difference between Error and Offset.

1 Answers  

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any body tell me ,contol valve has how many cheractristic? explain it.

6 Answers   L&T,

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when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )

5 Answers  

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What is voltage regulator?

0 Answers  

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Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

0 Answers  

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In RTU Panel we are having several Analogue & Digital Inputs /Outputs. We are recently facing some problems over Analog inputs , which are not updating properly (But Digital Input are updating normally) Can any one tell me from where the problem is creating , we have checked PLC CPU card, Analog Input card & we reconfigured ,But still the issue is there. Issue : 1. Sometimes Analog values are updating & sometimes not. 2. Analog values are not updating normally , showing some wrong Values 3. Total dead (0 value) Analog values are Level & flow measurement from the field instruments. (But in field the instruments are working normally & Displaying the values normally in local display unit) This problem we are facing in our Water Plant. If any one experienced this same problem or having any ideas related to our issue PLS send your valuable Answers/Replies...

6 Answers   L&T,

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NAME ANY TWO PHOTO CONDUTIVE MATERIALS?

1 Answers   DVC,

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