please explain smoke detectore & lel detector?what is o/p

1 Answers  

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Why thermo wells are used?

1 Answers  

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What is re-latch the manual trigger in solenoid valve

0 Answers   Valvitalia Systems Division,

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What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?

3 Answers   Bajaj, Kohinoor, Wartsila,

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what is puling in n pulling out in flame scanner system?

1 Answers  

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What is the constant voltage unit?

0 Answers  

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Dear friends, I have a question: We work on a project which has some boilers to provide steam for desalination unit. The boiler area is safe and the only hazard source is the fuel lines of boilers. I want to know according to NFPA standard which type of instrument should be selected on the fuel line: Eex Type or Non-Eex type? Thanks in advance

2 Answers  

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what is start up vent valve ? why it is used in boiler?

8 Answers   ACC, Bhushan Power Steel,

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What is limitation of the ht.of the displacer of a level trol?

0 Answers   CCIE,

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Control valve Flow characteristic. How the equal percentege curve form?

5 Answers  

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Working principle of vibration sensor?, Type of vibration sensor? , Can we use vertical instead of horizental or vice versa?, if not Reasons?

2 Answers  

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WHAT REASEAN USE TRANSMETER TWO WIRE & FOUR WIRE

5 Answers   Kentz,

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