Answer / raja2016

safety barriers simply neglecting the spike voltages from the field that affecting the electronic I/O cards in the PLC system by fuse blow down in it
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Answer / vikash shukla

safety barriers are device which are used to lower the electrical energy when transmitting signal from hazardous area so that combustion and other accidents can be avoided.

please give me combustion cntrl interlock details? if possidle drawing also?for this one is there any website ?

1 Answers  

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which type inter lock use in petrochemical refinery,and oil & gas?

1 Answers  

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what is positive displacement meter.

1 Answers   Takreer,

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my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?

4 Answers   ONGC,

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As an industrial instrument technician what we have to know?

3 Answers  

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.how does CSADA systems display the process variable value?

2 Answers   Empower,

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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How much voltage we are using at switches?

4 Answers   Edac,

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1.how can calibration temperature transmitter and flow transmitter? 2.

0 Answers   Gulf Jobs,

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what is INSTRUMENTATION ? specify..

7 Answers   Reddy Labs,

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TECHNICAL/ARTITUDE

1 Answers   ONGC,

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Define all the process Variable and state their unit of measurement. ?

0 Answers  

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