in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

0 Answers  

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What is the difference between antisurge

1 Answers  

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What is the difference between uv and ir scanners? and what is the workig principle of both

0 Answers  

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why we use only 4 to 20ma other than 0 to 16 ma

5 Answers   Invensys, Systech,

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What is standard procedure of manual mapping in Radar type level transmitter?

0 Answers  

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HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject

1 Answers  

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what is meant by control valve sizing?

3 Answers  

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What is the full form of PMMC ?

7 Answers   DVC,

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What is passive connection of instrument in different type of I/O module

1 Answers  

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thermocouple output is AC OR DC??

17 Answers  

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why using negative supply for bentley nevada vibration system ?

0 Answers  

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Why the Air Tank Accumulators required for the single acting actuators SDV's or BDV's as I see in some Schematic diagrams of ROTORK ??

2 Answers   L&T, Siemens,

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