Download Problem 2.52 Determine voltage Va in the circuit of Fig. P2.52

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Problem 2.52 Determine voltage Va in the circuit of Fig. P2.52.
Solution:
4Ω
2Ω
2A
a
_
V
+
2A
5A
2.5 A
4Ω
2Ω
2Ω
4Ω
a
_
+
_
4Ω
10 V
+
_
V
+
2A
_
+
4V
2Ω
10 V
4Ω
V
a
+
_
2A
8Ω
_
+
16 V
4Ω
+
2A
a
V
_
2A
8Ω
I
4Ω
V
_
a
+
4A
8Ω
Fig. P2.52 (a)
By current division,
I=
4×8
= 2.67 A
4+8
c
All rights reserved. Do not reproduce or distribute. 2013
National Technology and Science Press
and
V = 4I = 10.67 V.
c
All rights reserved. Do not reproduce or distribute. 2013
National Technology and Science Press
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