roushan kumar dubey


{ City } jamshedpur
< Country > india
* Profession * electrical superviser
User No # 46212
Total Questions Posted # 0
Total Answers Posted # 3

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 7
Users Marked my Answers as Wrong # 6
Questions / { roushan kumar dubey }
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Answers / { roushan kumar dubey }

Question { L&T, 19452 }

who invented electricity?


Answer

there is no confusion in this question. the question is -
who invented instead of discovered.
god has invented electricity.

Is This Answer Correct ?    0 Yes 0 No

Question { Airtel, 68389 }

which type of A.C motor is used in the fan (ceiling fan,
exhaust fan, padestal fan, bracket fan etc) which are find
in the houses ?


Answer

single phase induction motor.
this question have been asked in RRB too.

Is This Answer Correct ?    6 Yes 6 No


Question { RRB, 5518 }

How much is the luminance of moon light ?


Answer

dear frnds, this question have been asked in RRB.
and the correct answer is 0.3 lumen/sq. meter.

Is This Answer Correct ?    1 Yes 0 No