appar


{ City } vellore
< Country > india
* Profession * electrical engineer
User No # 87025
Total Questions Posted # 1
Total Answers Posted # 2

Total Answers Posted for My Questions # 1
Total Views for My Questions # 2965

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Questions / { appar }
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for selection of transformer we will considering 5 to 6 times of starting current of higher rating motor connected to secondary side. according to process wise we will start the motors gradually suppose if we will start 15 to 20 motors at a time wat will happen?

 1 Electrical Engineering 2965



Answers / { appar }

Question { 7301 }

How do you select a cable size(cu&Al)for a particular load?


Answer

above mentioned is ok. we should take distance also in an
account bcoz if there is a long length cable voltage drop
is also increase for that we increase the sqmm of the
cable..

Is This Answer Correct ?    4 Yes 1 No

Question { 4473 }

HOW SKIN EFFECT REDUCE THE CROSS SECTION OF THE CONDUCTOR


Answer

in this situation current is flowing only the outer most
part of the conductor,that time current innerpart will get
heat it will act as a resistance and cross section of the
conductor will be less.

Is This Answer Correct ?    3 Yes 0 No