what is the difference between laminor flow and turbulant flow

2 Answers   Invensys,

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Whether the DP transmitter can be utilised in the medium of Vaccum for the measurement of Level?

10 Answers  

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I have 475 hart communicator. this is not support any new type of instruments such as tranmitter,fieldvue DVC6200.DVC 200 since i got point out need to upgrade . my questions is how can upgrade new instruments software in my 475 hart communicator. can any answerplease>?

1 Answers  

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What is PDS and PDMS ?

0 Answers  

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how to derive kg/cm2 to mmwc? complete derivation.

11 Answers   L&T,

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selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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In turbine what does term CDP, NH, HSSOC means.

0 Answers   Takreer,

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What is the function of SMPS

2 Answers  

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1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

0 Answers   IOCL, Lakshmi Machine Works,

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what are the possible reasons if a control valve fails to open/close?

1 Answers   DEWA,

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without a positionar can a control valve operate? give the difference of operating with positionar and without positionar?

5 Answers   IOCL,

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Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

0 Answers   CCIE,

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