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awais


{ City } hyderabad
< Country > pakistan
* Profession * hyd
User No # 55270
Total Questions Posted # 0
Total Answers Posted # 5

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

Users Marked my Answers as Correct # 35
Users Marked my Answers as Wrong # 9
Questions / { awais }
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Answers / { awais }

Question { 17560 }

whatis the difference between electrical and electronics?


Answer

electrical deals with high voltage &low frequency where as
electronic deals with low voltage & high frequency

Is This Answer Correct ?    1 Yes 0 No

Question { L&T, 16461 }

WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION?


Answer

b/c there is already availabe zero potential in batry
(ie -ve terminal).

Is This Answer Correct ?    1 Yes 2 No


Question { 29370 }

why neutral and body earthing of transformers kept
separated? what is distance between two is required as per
is?


Answer

if not separated,suppose neutral is not working
properly,then in case of lightning on the body of
tranformer then very large current will flow through body
earthing wire to neutral earthing wire.So it will be
dangerous for transformer.
so to avoid from destruction both body earthing & neutral
earthing are separatly properly earthed.

Is This Answer Correct ?    5 Yes 4 No

Question { State Bank Of India SBI, 16461 }

who won the fifa world cup 2010


Answer

spain won the fifa world cup 2010.

Is This Answer Correct ?    24 Yes 2 No

Question { 5207 }

why vector group is ued


Answer

vector group is important to use in case of parallelling of transformer.both transformer should have same vector group.
thn unbalancing of the voltages occure.

Is This Answer Correct ?    4 Yes 1 No