Solution to Frame 92
FRAME 93
In the circuit below, find I1, I2, and I3.
I1 = Ea =
I2 = Ea
R1
R2
I1 = _____________, I2 = __________, I3 = ___________.
10v =
10v =
20Ω
5Ω
0.5 amp
2 amp
Solution to Frame 93
FRAME 94
I1 = Ea = 100v = 2 amp
To find I1, you use the formula I1 = Ea
R1
50Ω
R1
To find I2, you use the formula I2 = Ea
I2 = Ea = 100v = 4 amp
R2
R2
25Ω
To find I3, you use the formula I3 = Ea
R3
I3 = Ea = 100v = 1 amp
R3 100Ω
To find I4, you would use the formula I4 = ______________
To find I5, you would use the formula I5 = ______________
Solution to Frame 94
FRAME 95
The diagram below shows that It (total current) flowing into
Ea
R4
the branches is the (sum/difference) of the current in each
branch.
Ea
R5
MD0903
1-31