renish lakkad


{ City } gandhinagar
< Country > india
* Profession * student
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Question { Coca Cola, 3934 }

why fault current always calculated for 1 seconds?


Answer

Becuse of the fault current is very large and small time about 1 second or friction of second.in this time CB is activated nearly less than of second.and all about calcualtion to took fault current time 1sec for easy to calculation.

Is This Answer Correct ?    3 Yes 1 No