Use KCL to find the current i1 and i2 in Figure P2.14. Assume that ia = 3 A, ib = ?2 A, ic = 1 A, id = 6 A and ie = ?4 A.





What will be an ideal response?


Known quantities:

ia = 3 A, ib = -2 A, ic = 1 A, id = 6 A, ie = -4 A

Find:

i1

i2

Analysis:

Use KCL at Node A.

i_1+i_b-i_a-i_c=0

i_1=i_a-i_b+i_c

i_1=6A

Use KCL at Node B.

i_e+i_d-i_1-i_2=0

i_2=i_e+i_d-i_1

i_2=-4A



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