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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What would you consider to be the most important aspects of this job?

1 Answers   Petro Star Mount,

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how can we calculate boiler capacity?

4 Answers  

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Explain how is martensite structure formed in steel?

0 Answers  

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If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the: a) exhaust will be smoky b) piston rings would stick into piston grooves c) exhaust temperature will be high d) engine starts overheating e) all of the above.

7 Answers   Bhel,

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Why are open the ejector air vents.

0 Answers  

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Choose dehumudification method.

5 Answers   BEL, L&T,

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What is B check of an diesel engine? how is it carried on? What is the complete cost of B check?

8 Answers   Bajaj,

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What is Low cycle fatigue failure and High cycle fatigue failure? What are considerations of these while designing a machine?

1 Answers   Bhel, Toyota,

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which cooling process used in steam turbine

5 Answers   BEL, Suzlon,

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Why preferred Production than Drilling?

0 Answers   ONGC,

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sampile paper for dme in rrb exam

0 Answers   RRB,

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