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What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...
2018i am working in the automation company...i want to just know how actully pid control valves are tune????...
1 4707What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)
2053What are the key features of a Distributed Control System? describing the various layers (sensor through to business system interfaces) as well as the hardware, software and security aspects of the DCS.
2169Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.
2019Describe the basis on which alarms should be generated and how their associated priority is determined
3 5020In closed loop control there are several “blocks” used to show the interactions between the process and the control system. These blocks are referred to as the “process” and the “controller.” Describe the relationship between these two blocks when creating a well tuned control loop.
1 4053Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability
1770What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?
2035Post New Instrumentation Questions
what is IEC code in cables & how to selecting cables?
Hook up resistance decade box to temp.transmitter.
Explain why plc require in analog input 4-20amp & 0-10 volt?
KAlman filter code for two dimension?
Coal mill Instruments Equipments for cement plant And process diagram ?
If we increase only P what will be controller action ?
how many types of spped sensors n vibration sensors?their basic principle n connection?
How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer
what is KV and XV valve
Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows
few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters
the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)
HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!
i am having information technology branh ....... can i prepare for psu exam
what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
