Answer / nilesh

Temperature close loop needs temperature sensor(
RTD,Thermocouple etc),controller ( Local/DCS/SCADA)and
final control element ( Control valave,Heater etc..).We
have to give SP to controller which measure the temperature
with sensor and actuate final control element as per
requirement.

how can we calibrate the differential pressure transmitter by using HART communicator

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What FLOW METER generally used in Gas plant?

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where the use of direct action control valve?

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how can check the loopchecking for valves?

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can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

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Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

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wht is dcs architecture ? can u give example?

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

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why we use -ve voltages in vibration prob?

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