Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 8, Problem 31P
Using the supermesh approach, find the current through each element of the network of Fig. 8.128.
Fig. 8.128
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5. For the network of Fig. 8.118:
a. Determine the current through the 12 N resistor usi
branch-current analysis.
b. Convert the two voltage sources to current sources, a
then determine the current through the 12 N resistor.
c. Compare the results of parts (a) and (b).
R1
R2
3 0
R3
12 0
E 10 V
E2 12 V
FIG. 8.118
Problems 16, 21, and 33.
PROBLEMS 1|I 351
a. Using the general approach to mesh analysis, determine
nltogo cource in Fig. 8.118.
21.
H.W.
a. Find the voltage v, for the circuit in Fig. 8.
b. Sketch the v, and it curves and phasor diagram.
i= 5 sin(ut + 30%)
X₂ = 40
Fig. 8 H.W.
st. Le
UL
a. Convert the voltage source to a current source.
b. Reduce the network to a single current source, and determine the voltage V₁.
c. Using the results of part (b), determine V2.
d. Calculate the current I2.
Chapter 8 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 8 - For the network of Fig. 8.103: a. Find the...Ch. 8 - For the network of Fig. 8.104: a. Determine the...Ch. 8 - Find voltage Vs (with polarity) across the ideal...Ch. 8 - For the network in Fig. 8.106: a. Find voltage Vs....Ch. 8 - Find the voltage V3 and the current I2 for the...Ch. 8 - For the network in Fig. 8.108: a. Find the...Ch. 8 - Convert the voltage sources in Fig. 8.109 to...Ch. 8 - Convert the current sources in Fig. 8.110 to...Ch. 8 - For the network in Fig. 8.111: Find the current IL...Ch. 8 - For the configuration of Fig. 8.112: a. Convert...
Ch. 8 - For the network in Fig. 8.113: a. Replace all the...Ch. 8 - Find the voltage Vs and the current I1 for the...Ch. 8 - Convert the voltage sources in Fig. 8.115 to...Ch. 8 - For the network in Fig. 8.116, reduce the network...Ch. 8 - Using branch-current analysis, find the magnitude...Ch. 8 - For the network of Fig. 8.118: Determine the...Ch. 8 - Using branch-current analysis, find the current...Ch. 8 - Using branch-current analysis, find the current...Ch. 8 - For the network in Fig. 8.121: a. Write the...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Determine the mesh currents for the network of...Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - Write the mesh equations for thesss network of...Ch. 8 - Write the mesh currents for the network of Fig....Ch. 8 - Redraw the network of Fig. 8.125 in a manner that...Ch. 8 - For the transistor configuration in Fig. 8.126: a....Ch. 8 - Using the supermesh approach, find the current...Ch. 8 - Using the supermesh approach, find the current...Ch. 8 - Using the format approach to mesh analysis, write...Ch. 8 - Using the format approach to mesh analysis, write...Ch. 8 - Using the format approach to mesh analysis, write...Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - a. Write the mesh equations for the network of...Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - a. Write the mesh equations for the network of...Ch. 8 - a. Write the nodal equations using the general...Ch. 8 - Write the nodal equations using the general...Ch. 8 - a. Write the nodal equations using the general...Ch. 8 - a. Write the nodal equations for the network of...Ch. 8 - a. Write the nodal equations for the network of...Ch. 8 - a. Write the nodal equations for the network of...Ch. 8 - Write the nodal equations for the network of Fig....Ch. 8 - Write the nodal equations for the network of Fig....Ch. 8 - Write the nodal equations for the network of Fig....Ch. 8 - Using the supernode approach, determine the nodal...Ch. 8 - Using the supernode approach, determine the nodel...Ch. 8 - Determine the nodal voltages of Fig. 8.130 using...Ch. 8 - Convert the voltage source of Fig 8.131 to a...Ch. 8 - Convert the voltage source of Fig. 8.136 to a...Ch. 8 - Apply the format approach of nodal analysis to the...Ch. 8 - Using the format approach, find the nodal voltages...Ch. 8 - Convert the voltage sources of Fig. 8.129 to...Ch. 8 - For the network of Fig. 8.135: a. Convert the...Ch. 8 - For the bridge network in Fig. 8.141: a. Write the...Ch. 8 - For the network in Fig. 8.141: a. Write the nodal...Ch. 8 - For the bridge in Fig. 8.142: a. Write the mesh...Ch. 8 - For the bridge network in Fig. 8.142: a. Write the...Ch. 8 - Determine the current through the source resistor...Ch. 8 - Repeat Problem 63 for the network of Fig. 8.144....Ch. 8 - Using a -Y or Y- conversion, find the current I...Ch. 8 - Convert the of 6.8 k resistors in Fig. 8.146 to...Ch. 8 - For the network of Fig. 8.147, find the current I...Ch. 8 - a. Using a -Y or Y- conversion, find the current...Ch. 8 - The network of Fig. 8.149 is very similar to the...Ch. 8 - a. Replace the TT configuration in Fig.8.150...Ch. 8 - Using Y or Yconversion, determine the total...Ch. 8 - Using schematics, find the current through each...Ch. 8 - Using schematics, find the mesh currents for the...Ch. 8 - Using schematics, determine the nodal voltages for...
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- 42. a. Write the nodal equations using the general approachfor the network of Fig. 8.131.b. Find the nodal voltages using determinants.c. Using the results of part (b), calculate the currentthrough the 20 resistor.arrow_forwardH.W. a. Find the voltage vi for the circuit in Fig. 8. b. Sketch the vL and i curves and phasor diagram. iL= 5 sin(ot + 30) X = 40 UL st. Leč Fig. 8 H.W.arrow_forwardI need the answer as soon as possiblearrow_forward
- For the network of Fig. 8.107: Write the equations necessary to solve for the branch R, Ry Rs currents. b. By substitution of Kirchhoff's current law, reduce the set to three equations. C Rewrite the equations in a format that can be solved using third-crder determinants. d. Solve for the branch current through the resistor Ry E 10 6 V FIG. 8.107 Problems 15, 20, and 28.arrow_forward+50. Determine the current / for the nerwork of Fig. 8.124. 3 kf SA1) 32 in 3 kN 3 kN FIG. 8.124 Problem 50.arrow_forward*44. a. Write the nodal equations for the network of Fig. 8.133using the general approach.b. Using determinants, solve for the nodal voltages.c. Determine the magnitude and polarity of the voltageacross each resistor.arrow_forward
- 33. a. Using the format approach to mesh analysis, write the mesh equations for the network of Fig. 8.1 18. b. Solve for the current through the 3 A resistor. R1340 R2 3N R 120 E, 10 V E 12 V FIG. 8.118arrow_forward23. a. Find the value of Rs to obtain a voltage gain of 2 for the network of Fig. 8.74 using ra = 0 N. b. Repeat part (a) with ra = 30 k. What was the impact of the change in ra on the gain and the analysis? 16 V Rp 2.7 kN Ipss=9 mA Vp=-8 V I M2 FIG. 8.74 Problem 23.arrow_forward23. a. Find the value of Rs to obtain a voltage gain of 2 for the network of Fig. 8.74 using ra= 0 N. b. Repeat part (a) with ra = 30 kN. What was the impact of the change in ra on the gain and the analysis?arrow_forward
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