, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

0 Answers  

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Difference b/w SCADA & DCS

8 Answers   Siemens,

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What is the purpose of RS Networks

2 Answers  

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difference b\w a transducer and a sensor

4 Answers  

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Questions on flow meters,few questions on HART protocol,

0 Answers   Monnet,

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Wht should be the ratio of natural frequency (Fn) to wake frequency (Fw) and wht if goes above the rato limit?

2 Answers  

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whats the reason for control valve not installed -90degree (down position)

1 Answers  

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canu tell me why 4-20 ma and why not this 3-25ma?please give reason of this value.

6 Answers  

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what is vfd(variable frequency drive)?type of vfd.

2 Answers  

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How will you test a transistor with a multimeter?

0 Answers  

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if change the pid in D value so what action.

2 Answers   Siemens,

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when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

0 Answers  

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