Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 8, Problem 69P
The network of Fig. 8.149 is very similar to the two-source networks solved using mesh or nodal analysis. We will now use a Y-
Fig. 8.149
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E₁
+
a. Write the mesh equations for the network of Fig. 8.121
using the format approach to mesh analysis.
b. Solve for the three mesh currents, using determinants.
c. Determine the current through the 10 resistor.
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22
15 V
R₂
1Ω
R3
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4Ω
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R₁ ≤50
5Ω
R₂
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3 Ω
+
E₂ = 12 V
Use Δ-Y or Δ-Y conversions, to find the current I for the circuit of Fig. 8-9.
*45. a. Write the nodal equations for the network of Fig. 8.134using the general approach.b. Solve for the nodal voltages using determinants.c. Find the current through the 6 resistor.
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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- answer quicklyarrow_forward11. R3 *13. Using superpositio, find the current through each resistor for the networks of Fig. 8.105. The resistor R2 E₁ R₁ ww 1.2 ΚΩ 9 V 9.1 ΚΩ E₂ 6 V R₂ ww 8.2 ΚΩ (II) R₁ 1.1 ΚΩarrow_forwardConsider the circuit in the Figure, if Vs =22 V and V.= 4 V, the value of R is: 16 Ω ww Vs 6Ω R V, Ca. 8.727 Q Ob. 9.227 Q Cc. 9.477 Q Od. 8.977 2 wwarrow_forward
- 5 Marks) Use Nodal analysis to find V, in network in Fig.8. 3 mA 4 k2 2 k2 2 k2 1 kQ Vo 6 V B Fig.8arrow_forwardQ8. Find the Norton equivalent circuit across the terminals a and b. 2i, www 4Ω 10 V barrow_forwardFor 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
- Convert the voltage source to a current source, and then find the nodal voltages using the format approach to nodal analysis B. Use the result of part (a) to find the voltage across the 6 resistorarrow_forwardb. The circuit shown in figure 8 is the project work that students in Circuit Analysis class last year undertook. Use the information in this circuit to prove that the power generated by this set-up is more than 391W. Also, show that the values of IT and 12 obtained. can be 87V 1622 IT 822 622 12 Fig 8 282arrow_forward5. 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.arrow_forward
- + 4V E₁ 4 Ω www R₁ R3 a www 8 Ω 202 www R₂ + E₂=6V a. Write the mesh equations for the network of Fig. 8.121 using the format approach to mesh analysis. b. Solve for the three mesh currents, using determinants. c. Determine the current through the 12 resistor.arrow_forwardMy question is how do you find Va.arrow_forwardKindly answer both circuits and write the complete solution. Thank you 21arrow_forward
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