Answer / sivakumar.s

with feed back is called closed loop 
without feed back is called open loop

Explain signal isolator

0 Answers  

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Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com

0 Answers   IOCL,

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what is the difference between active and passive loop ?

8 Answers  

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my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?

4 Answers   ONGC,

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Tell about your IFFCO plant visit.

0 Answers   L&T,

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can anyone tell me about the basic concepts to consider before to start a PLC panel wiring

0 Answers   ABB,

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how to calibrate electro pneumatic positioner 8013 mil controls ltd ?gsr

0 Answers  

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In the field and in the control room different power supplies if used How to handle the ground

1 Answers   ITC Infotech,

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why 1 to 5 vdc is used for output measurment

4 Answers  

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why bevelling is done in an orifice ?

4 Answers   ABB,

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State some of balance principle’ advantages?

0 Answers  

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1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.

0 Answers  

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