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?

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respected sir/madam.. i wish to know about the latest mechanical inventions and improvements... hwere can i get them... please respond to me through my id

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how the material no. 2062 will mild steel of desity 7.85? what are the other codes?

0 Answers   Impex Ferro Tech, Ispat,

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explain the methods of measuring aproblem of armature reactionof DC machine?

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What causes turbocharger surging?

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What are types of structural connection? Explain briefly please? I know only types.(Shear connection and Moment connection).anybody can explain briefly please.

1 Answers  

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The ability to draw wires is called

14 Answers   HAL,

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Please brief me about Ball-screw.

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what is the full form of LVDT

4 Answers  

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1TR = 400 cfm How?

1 Answers   ASIT,

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What do you call the clearing of air inside cylinder after combustion?

1 Answers   RRB,

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In a boiler Natural gas flow 10,000 N cubic meter and combustion air flow 22,000 cubic meter, how I convert gas flow N cubic meter to cubic meter to maintain fuel air ratio? Thank you. ashekullah

3 Answers  

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