Interview Questions Answers in Electrical Engineering

dinesh kumar

{ City } new delhi
< Country > india
* Profession * project engineer
User No # 70849

Total Questions Posted # 1
Total Answers Posted # 2

Total Answers Posted for My Questions # 5
Total Views for My Questions # 20116

Users Marked my Answers as Correct # 7
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Questions / { dinesh kumar }

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What is the advantage and disadvantage of dry type transformer?

Bhel,

5 Electrical Engineering 20116

Answers / { dinesh kumar }

Question { 7062 }

how it can be decided what will be the rating of CT and PT
to be used in LT or HT cables?

Answer

I decid CT rating acording current and PT acording Voltage.
if current flowing in cable apox 300 amp and my ammeter
rating is 5 amp. than we will use CT rating of 60/1. similr
PT. But we mind that current of cable could be increse any
time thn 60/1 CT will be fail.

Is This Answer Correct ?

0 Yes

0 No

Question { Bhel, 6421 }

what is is the potential diffrence between two phase ?

Answer

Not only 415,
11 KV, 33 KV, 66 KV etc also

Is This Answer Correct ?

7 Yes

1 No