whats diffeence between dcs & scada operation.

3 Answers   Orchid, Reliance,

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please send me gail format if u have... please help me if u can...

1 Answers  

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how control valve works?

7 Answers   Qatar Airlines,

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draw shematic diagram of c/v positioner(smart type)?

0 Answers   Coromandel,

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What is the standard height for stancion supports? and what is the standard mounting height for different transmitters?

11 Answers   Samsung,

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FOR CO/CO2/O2/NOX applications which of the following manufature is best? and what is the basic principle of gas analysers? ABB/YOKOGAWA/EMERSON/SIEMENS/TELEDYNE/THERMOFISHER

4 Answers  

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How will you calibrate an interface level trol/normal level trol in line and in w/s?

1 Answers   CCIE,

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wt kind of business we can do by usig PLC?

2 Answers   Dabur,

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what is the different between deflection type measurement and null type measurement in RTD?

0 Answers   SHR Solutions,

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how to use level tranasmitter in closed tank application.?

3 Answers   Dalkia,

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can anybody tel me how a vfd or any field instrument communicates/interface with plc/scada/cs.

0 Answers   Honeywell,

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It is desired to reduce effect of 50Hz pick up in a thermocouple measurement. If a third order LP filter is used for this, what should be its cut off frequency, if gain should be 0.001 at 50Hz.

1 Answers   Honeywell,

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