akshay gupta


{ City } roorkee
< Country > india
* Profession *
User No # 62771
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 # 8
Users Marked my Answers as Wrong # 3
Questions / { akshay gupta }
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Answers / { akshay gupta }

Question { ushacomm, 10999 }

why transformer ratings are taken in 11kv 22kv 33kv but
not in 10,20,30kv


Answer

becoz generated EMF=4.44f*N*flux Volts, so the vale of
NFand fluz will be multiply by 4.44 so its look like in the
form of 11,22,33 etc

Is This Answer Correct ?    4 Yes 2 No

Question { TATA, 8819 }

how we can improove power factor?????????


Answer

A Thyristor based unit called SVS Schemes,that is Static
VAR System is also use to inprove the POWER factor.

Is This Answer Correct ?    1 Yes 0 No


Question { 4502 }

no of rotrs poles in salient pole synchronous machine


Answer

It depends on the Speed of the Synchronous Motor,Minimum
number of Poles is 2, so maximum speed of a Synchronous
Motor in India(Where working Frequency is 50Hz)can be
3000rpm.

Is This Answer Correct ?    0 Yes 0 No

Question { 10253 }

How to decide the input and output circuit breaker for a
1600kva transformer.Is there any calculation is involved.


Answer

it depends on the condition where transformer is put into
the service in the power systems because impedence vary
with these so fault current also varies

Is This Answer Correct ?    1 Yes 0 No

Question { 2990 }

I am final year b.tech student..i applied for gate but i am
not interested any of my engineering subjects. i am
interested in management wise.. is my option correct after
b.tech..


Answer

Engineering is better than Management.Management is all
about comon scence.but do in which u r intrested,because u
can do this better than any other work.

Is This Answer Correct ?    2 Yes 1 No