Interview Questions Answers in Electrical Engineering

arun

{ City } shimoga
< Country > india
* Profession * electrical engineer
User No # 111419

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 # 11
Users Marked my Answers as Wrong # 1

Questions / { arun }

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Answers / { arun }

Question { Schneider, 3688 }

I have 320 Kva DG Set his KWh running is 77 , how i can calculate into electrical unit .

Answer

You should know the meter constant that's the ct ratio used to measure than u will get the reading.

Is This Answer Correct ?

0 Yes

0 No

Question { 4887 }

Why the high starting current does not harm the low capacity induction motor?

Answer

Motor is designed to with stand the surge of starting current for a short period.if load driven is jammed or over loaded the time the overload thermal relay will trip and save the motor from burning.

Is This Answer Correct ?

8 Yes

1 No

Question { Maryam Enterprises, 2534 }

Hi,
My question is our total motor load is 55 kw.so what cable size required for main supply. Please reply

Answer

Can use 25 sq mm copper 3 core or
50 sq mm aluminium 3 core

Is This Answer Correct ?

3 Yes

0 No