3. Find the current through R1 for the network in Fig. using superposition theorem. R. 3.3 kn R, 5 mA 22 kn = R, 47 kn 8 V

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H.W Sheet 3
1. Write the mesh equations for the network in Fig.
6.8 k
2.7 k
34.7 k
6 V
2.2 kn
8,2 kn
22 kn
LI k
1.2 kn 5V
2. Write the nodal cquations for the network in Fig.. Using
determinants, solve for the nodal voltages.
R2
2A R ER,
R,20 200"sa
3. Find the current through R1 for the network in Fig.
using superposition theorem.
R,
3.3 kn
2.2 kn =
R,
4.7 kfn
8V
5 mA
4. Find the Thévenin equivalent circuit for the portion of the
network in Fig
.
4.7 kn
R47 k
R2.7 kn 1
RE3.9 kn
18 mA
180 V
(II)
Transcribed Image Text:H.W Sheet 3 1. Write the mesh equations for the network in Fig. 6.8 k 2.7 k 34.7 k 6 V 2.2 kn 8,2 kn 22 kn LI k 1.2 kn 5V 2. Write the nodal cquations for the network in Fig.. Using determinants, solve for the nodal voltages. R2 2A R ER, R,20 200"sa 3. Find the current through R1 for the network in Fig. using superposition theorem. R, 3.3 kn 2.2 kn = R, 4.7 kfn 8V 5 mA 4. Find the Thévenin equivalent circuit for the portion of the network in Fig . 4.7 kn R47 k R2.7 kn 1 RE3.9 kn 18 mA 180 V (II)
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