(a) Refer to the circuit shown in Figure 4.1. (1) Calculate its Thevenin resistance and voltage external to the load resistor RL. (II) Sketch the Thevenin equivalent circuit. Determine the value of R. for maximum power transfer, and calculate the maximum power delivered to the load R₁. 1102 44ΩΣ 14 V 1592 15Ω 652 www Figure 4.1 2V 1 a ΣR b (b) Referring to the network in Figure 4.2, use nodal analysis to find the voltage Va and currents I1, I2 and 13. 30 92 16 V 1₁ 13 Va : 60 Ω 46 V Figure 4.2 1₂ 592 4 V
(a) Refer to the circuit shown in Figure 4.1. (1) Calculate its Thevenin resistance and voltage external to the load resistor RL. (II) Sketch the Thevenin equivalent circuit. Determine the value of R. for maximum power transfer, and calculate the maximum power delivered to the load R₁. 1102 44ΩΣ 14 V 1592 15Ω 652 www Figure 4.1 2V 1 a ΣR b (b) Referring to the network in Figure 4.2, use nodal analysis to find the voltage Va and currents I1, I2 and 13. 30 92 16 V 1₁ 13 Va : 60 Ω 46 V Figure 4.2 1₂ 592 4 V
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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need help on question A_B
Transcribed Image Text:(a)
Refer to the circuit shown in Figure 4.1.
(1)
Calculate its Thevenin resistance and voltage external to the load resistor
RL.
Sketch the Thevenin equivalent circuit.
Determine the value of RL for maximum power transfer, and calculate the
maximum power delivered to the load RL.
11Ω
ww
44 22
14 V
152
J
602
www
Figure 4.1
H
2 V
R
b
(b)
Referring to the network in Figure 4.2, use nodal analysis to find the voltage Va
and currents I1, I2 and 13.
30 Ω
16 V
I₁
13
Va
60 Ω
46 V
Figure 4.2
1₂
5Ω
4 V
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