what is interlock ckt? why it is necessary in industrial machines ?

2 Answers   IOCL,

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State 5 different method of level measurements.

3 Answers   SRACO,

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how to calculate flow by dp transmitter?

4 Answers  

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Can anyone explain in a simple way the difference between DCS and PLC?

7 Answers   Honeywell,

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in instrumentation why we are using 4-20mA , why not voltage ? if somebody design a instrument which works on voltage then can we use that instrument?

6 Answers  

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what is flow and flowrate? definate and diffrentiate it? pls post a valid ans thanks in advance

2 Answers   Qatar Gas,

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which one is best profibus or RS485 for communication?

2 Answers   Honeywell,

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full process of gas turbin?

0 Answers  

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types of valves

3 Answers   Bindal Papers, Kuwait Oil Company,

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Why are the uses 24vdc in industries

0 Answers  

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Describe the basis on which alarms should be generated and how their associated priority is determined

3 Answers  

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TECHNICAL/ARTITUDE

0 Answers   ONGC,

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