Answer / shankar

DCS is the distributed control system is
often used in the big plants where the
redundancy level needed is more and
analog input used are high ,

SCADA Is the supervisory control and
data acquisition system is used for
visualization

Answer / mithilesh

dcs is a control system but scada have only monitoring functionality.

why 4-20 mA in covection system?

3 Answers  

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Describe a time when you anticipated potential problems and developed preventive measures.

0 Answers   Hotel Management,

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can you suggest good traning institute in instrumentation ? (in automation, or designing)

5 Answers  

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any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

0 Answers   IOCL,

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Using your own examples solve a problem involving normal table. (experimental method and analysis)

0 Answers  

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I wnat to practice more online type questions .so will you show them me to take a practice test?

1 Answers   VA Tech Wabag,

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generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

1 Answers  

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1. How can leveltrol be installed in steam drum for measuring the level of steam drum?

1 Answers   Fischer,

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what is disadvantage of field bus (ff)type of instrument

1 Answers  

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What should we do when Fisher Fieldvue DVC2000 give some out put air at 4mA bt at that i need no out put

1 Answers  

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The DCS stand for________________________. it is composed of the following major components: a:______________ b:______________ c:______________ d:______________

2 Answers  

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How is work 5/2 sov?

0 Answers  

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