explain Cascade Control strategy with the help of a block diagram. also exlain its working in a distillation column

2 Answers   ABB, Sabic,

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Tyes of interface level measurement and how to use that technique for interface level measurement,

0 Answers  

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how to calibrate steam control valve in steam turbine

0 Answers  

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different between calibration range and instrument range ?

2 Answers  

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plz send me placement paper of ongc

0 Answers   ONGC,

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what sud u do if u dont get feedback from control valve?

1 Answers   Siemens,

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i want to Measure the Difference pressure of Packed distillation Column of height 3 mtr. h.p. side connected to bottom & L.P. side connected to the top , so tell me what will be THE URV & LRV of that D.P. transmitter?

5 Answers  

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What is the live zero and dead zero

2 Answers   Samsung,

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how to given power supply of any type two wire transmitter in field?

4 Answers   Dr Reddys,

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all types instrumentation questions want

0 Answers   Bhel, Descon, HBL Power Systems,

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Why rtd  out put is ohm how create the ohm 

1 Answers   Samsung,

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why are set -10vdc in bently neveda vibration system.

4 Answers  

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