Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / manikandan.d
PLC can control only one system at a time where as DCS can
control multisystem at a time DCS has its own database while
PLC does not. it has to use SCADA or MMI. scan time for PLC
is less than 10ms where as scan time for DCS is less than 100ms.
| Is This Answer Correct ? | 29 Yes | 12 No |
Post New Answer View All Answers
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?
any body please send me the old question papers of ongc test.
why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .
Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks
What is the PLC configuration in Cement industry?
what is the minimum power (P=VI)to produce a spark?
what is zero and span ?
-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.
Explain why plc require in analog input 4-20amp & 0-10 volt?
What is the difference between ff transmitter and non ff transmitter
what is the responsibility of an instrument commissioning supervisor
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
Where are oxygen analysers installed in cfbc boilers? What are their usual readings?
How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?
Any body have know try work calculation ???
