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.

i have level transmitter -400 to 0 range for steam drum application but i am unable to calibrate if installation of lt below lower tap what will be the effect ? and as per std wht is location of lt ,above lower tapping or below

1 Answers  

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sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2 Answers   BARC,

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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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defination of plc? why we use plc? application of plc? advantage of plc?

4 Answers  

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how to calibrate steam control valve in steam turbine

0 Answers  

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can we control operation of PLC from operator station?

3 Answers  

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control modes

1 Answers   Vedanta,

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please send me the inteview questions in IOCL

0 Answers   IOCL,

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What is the cascade control

0 Answers  

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it is possible to check the fail safe condition in pressure transmitter. if possible how?

0 Answers  

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Can someone give a detailed chart on the temperature ranges which can be measured by various temperature sensors.

3 Answers  

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how u calibate pr tx without master tx?

2 Answers  

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