Interview Questions Answers in Electrical Engineering

sandeshg

{ City } banglore
< Country > india
* Profession * bangalore
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For an 100kw generator, only 50kw of load is connected. Will the generator generate only 50kw or 100kw. If it generate 100kw what happens to rest of the 50kw. What happens if we connect more than 100kw of load?

L&T,

2 Electrical Engineering 6422

Answers / { sandeshg }

Question { Bhel, 10296 }

what happen when dc supply is given to the transformer

Answer

when DC supply is given to the transformer transformer winding
s gets heated up because of unidirectional current flows
through the conductor. basically transformer needs varying
source(AC)for induction(basic principle) but DC is
unidirectional.

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Question { Bhel, 6534 }

how to calculate the current carrying capacity of cable

Answer

by using wire gauge calculate the size of the conductor and
number of the conductors and finally see the data sheets of
conductor size sheets

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