SSC JE Electrical Engineering 24 Jan 2018 Evening Paper

Question : 114 of 200

Marks: +1, -0

What is the value of current

I_ 4

(in A) for the given junction?

Solution:

According to Kirchhoff is current law, algebraic sum of current at a Node is equal to zero.

-i_1+i_2-i_3+i_4-i_5+i_6=0

-4+2-3+i_4-8+7=0

i_4=6A

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