What is the cause of backfire in boiler

1 Answers   Thermax,

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A very strange fault i cam across today,that i never experienced not studied before, i need an answer for this. Phase to phase or line to line , L1,L2 & L3, voltages are 490VAC, but if i use line to ground , its again 490 VAC. . . whats the fault and theory behind of it?

0 Answers  

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how much 1kn of 1hp

2 Answers   ABB,

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what does Eccentricity indicate?

2 Answers   CLP India, IBM, Jhajjar Power Plant, NTPC,

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Choose dehumudification method.

5 Answers   BEL, L&T,

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Why water can’t be used as refrigerant for small refrigerating equipment ?

1 Answers  

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Please brief me reation between timing belt & gear ratio.

1 Answers   Wipro,

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Hi i am having 5 yrs of exp in Proe wildfire,Anybody have the jobs related to Aerospace

0 Answers  

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What is the difference between hydraulic and mechanical press machine

3 Answers   Carraro,

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Sketch the jacket cooling system?

0 Answers  

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What is the meaning of glanding ?

0 Answers   Goyal Group, TATA, Tata Motors,

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What is the torque required at M6, M8, M10, M12, M14, M16, M18, M20, M22, M24 Bolt or give me any chart for this?????????

4 Answers  

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