دوائر كهربائية Electric Circuits James W. Nilsson, Susan Riedel (تحديث 2025)

Course Content

Chapter 1 Circuit Variables

Chapter 1 Circuit Variables [Problems solutions]

Chapter 2 Circuit Elements

Chapter 2 Circuit Elements [Problems solutions]

Chapter 3 Simple Resistive Circuits

3.1 Resistors in Series and in Parallel + Example 3.1

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Assessment Problems 3.1

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Example 3.2 solution

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3.3 The Voltage-Divider and Current-Divider Circuits

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Example 3.3 solution

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Example 3.4 solution

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Assessment Problems 3.4

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Example 3.5 solution

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Example 3.6 solution

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3.4 Voltage Division and Current Division + Example 3.7

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3.7 Delta-to-Wye (pi-toTtee) Equivalent Circuits + Example 3.11

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Chapter 3 Simple Resistive Circuits [Problems solutions]

Problem 3.5 [pasuL]

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Problem 3.6 [pasuL]

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Problem 3.12 [pasuL]

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Problem 3.13 [pasuL]

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Problem 3.14 [pasuL]

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Problem 3.17 [pasuL]

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Problem 3.18 [pasuL]

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Problem 3.20 – (a) – (b) [pasu]

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Problem 3.20 – (c) [pasu]

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Problem 3.28 [pasu]

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Problem 3.31 [pasuL]

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Problem 3.52 [pasuL]

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Problem 3.59 [pasuL]

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Chapter 4 Techniques of Circuits

4.1 Terminology + Example 4.1

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4.2 Node-Voltage Method

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Example 4.3 solution

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4.3 Node-Voltage Method and Dependent Sources + Example 4.4

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4.4 Supernode

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4.5 Mesh-Current Method

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Example 4.6 solution

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4.6 Mesh-Current Method and Dependent Sources + Example 4.7

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4.7 Supermesh

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Example 4.8 solution

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4.8 Node-Voltage Method Vs Mesh-Current Method + Example 4.10

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4.9 Source Transformations + Example 4.12

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4.10 Thévenin and Norton Equivalents+ Example 4.14

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Example 4.16 solution

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4.11 More on Deriving the Thevenin Equivalent + Example 4.17

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Assessment Problems 4.19

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Assessment Problems 4.20

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4.12. Maximum Power Transfer + Example 38 solution [pasu]

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4.13 Superposition + Example 4.22

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Example 4.23

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Chapter 4 Techniques of Circuits [Problems solutions]

Problem 4.6 [pasuL]

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Problem 4.13 [pasu]

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Problem 4.14 [pasuL]

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Problem 4.17 [pasuL]

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Problem 4.21 [pasu]

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Problem 4.22 [pasu]

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Problem 4.27 [pasu]

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Problem 4.42 [pasu]

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Problem 4.48 [pasu]

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Problem 4.52 [pasu]

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Problem 4.53 [pasu]

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Problem 4.59 [pasuL]

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Problem 4.60 [pasu]

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Problem 4.61 [pasu]

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Problem 4.75 [pasu]

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Problem 4.82 [pasu]

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Problem 4.87 [pasu]

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Chapter 5 The Operational Amplifier

Chapter 6 Inductance, Capacitance and Mutual Inductance

Chapter 7 Response of First-Order RL and RC Circuits

7.1 The Natural Response of an RL Circuit +[ Example 7.1]

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7.2 The Natural Response of an RC Circuit +[ Example 7.3]

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7.3 Step Response of RL Circuits +[ Example 7.5]

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7.4 Step Response of RC Circuits +[ Example 7.6]

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7.5 Sequential Switching +[ Example 7.11]

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Example 7.2 solution

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Example 7.4 solution

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Example 7.7 solution

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Example 7.8 solution

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Example 7.9 solution

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Example 7.12 solution

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Chapter 8 Natural and Step Responses of RLC Circuits

8.1 Introduction RLC Circuit

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8.2 Natural Response Parallel RLC Circuit + Example 8.1

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8.3 Step Response Parallel RLC Circuit + Example 8.6

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8.4 Natural Response Series RLC Circuit + Example 8.11

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8.5 Step Response Series RLC Circuit + Example 8.12

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Example 8.3 solution

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Example 8.4 solution

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Example 8.5 solution

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Example 8.7 solution

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Example 8.8 solution

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Example 8.10 solution

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Chapter 9 Sinusoidal Steady-State Analysis

9.1 The Sinusoidal Source

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9.2 The Sinusoidal Response

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9.3 The Phasor

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9.4 The Passive Circuit Elements in the Frequency Domain

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9.4 ASSESSMENT PROBLEMS 9.3 solution (PASU)

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9.4 ASSESSMENT PROBLEMS 9.4 solution (PASU)

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9.5 Kirchhoff’s Laws in the Frequency Domain

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9.6 Series Impedance + EXAMPLE 9.8 solution

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9.6 ASSESSMENT PROBLEMS 9.6 solution (PASU)

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9.6 Parallel Impedance +EXAMPLE 9.9 solution

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9.6 Delta to Y conversion + EXAMPLE 9.10 solution

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9.7 Source Transformation + EXAMPLE 9.11 solution

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9.7 ASSESSMENT PROBLEMS 9.10 solution (PASU)

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9.7 Thevenin and Norton Equivalent Circuits + EXAMPLE 9.12 solution

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9.7 ASSESSMENT PROBLEMS 9.11 solution (PASU)

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9.8 The Node-Voltage Method + EXAMPLE 9.13 solution

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9.8 ASSESSMENT PROBLEMS 9.12 solution (asala)

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9.9 The Mesh-Current Method + EXAMPLE 9.14 solution

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9.9 ASSESSMENT PROBLEMS 9.13 solution (asala)

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9.10 Linear Transformer + EXAMPLE 9.15

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9.10 ASSESSMENT PROBLEM 8.14

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9.11 Ideal Transformer Circuit + EXAMPLE 9.16 solution

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9.11 ASSESSMENT PROBLEM 8.15

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Chapter 10 Sinusoidal Steady-State Power Calculations

10.1 Instantaneous Power

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10.2 Average and Reactive Power.

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10.2 EXAMPLE 10.1 solution (PASU)

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10.3 The rms Value and Power Calculations + EXAMPLE 10.3 solution (Asala)

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10.4 Complex Power + EXAMPLE 10.4 solution (Asala)

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10.5 Power Calculations + EXAMPLE 10.6 solution (PASU)

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10.5 Example EXAMPLE 10.7 (PASU)

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10.6 Maximum Power Transfer + EXAMPLE 10.9 solution (PASU)

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Problem 10.1 solution

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Problem 10.6 solution

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Chapter 14 Introduction to Frequency Selective Circuits

14.1 Filters

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14.2 Lowpass Filter

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14.2 Lowpass Filter EXAMPLE 14.1 solution

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14.2 Lowpass Filter EXAMPLE 14.2 solution

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14.3 highpass Filter

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14.3 Highpass Filter EXAMPLE 14.3 solution

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14.4 Bandpass Filter + EXAMPLE 14.5 solution

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14.5 Bandreject (Bandstop Filter) + EXAMPLE 14.8 solution

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14.5 Bandreject (Bandstop Filter) Notch Filter Example

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Course Content

Chapter 1 Circuit Variables

Chapter 1 Circuit Variables [Problems solutions]

Problem 1.29 [pasu]

Problem 1.31 [pasu]

Problem 1.32 [pasu]

Chapter 2 Circuit Elements

Assessment Problems 2.5

Assessment Problems 2.5

Chapter 2 Circuit Elements [Problems solutions]

Problem 2.1 [pasuL]

Problem 2.3 [pasu]

Problem 2.9 [pasu]

Problem 2.15 [pasu]

Problem 2.17 [pasu]

Problem 2.22 [pasuL]

Problem 2.32 [pasuL]

Problem 2.34 [pasuL]

Problem 2.35 [pasuL]

Chapter 3 Simple Resistive Circuits

3.1 Resistors in Series and in Parallel + Example 3.1

Assessment Problems 3.1

Example 3.2 solution

3.3 The Voltage-Divider and Current-Divider Circuits

Example 3.3 solution

Example 3.4 solution

Assessment Problems 3.4

Example 3.5 solution

Example 3.6 solution

3.4 Voltage Division and Current Division + Example 3.7

3.7 Delta-to-Wye (pi-toTtee) Equivalent Circuits + Example 3.11

Chapter 3 Simple Resistive Circuits [Problems solutions]

Problem 3.5 [pasuL]

Problem 3.6 [pasuL]

Problem 3.12 [pasuL]

Problem 3.13 [pasuL]

Problem 3.14 [pasuL]

Problem 3.17 [pasuL]

Problem 3.18 [pasuL]

Problem 3.20 – (a) – (b) [pasu]

Problem 3.20 – (c) [pasu]

Problem 3.28 [pasu]

Problem 3.31 [pasuL]

Problem 3.52 [pasuL]

Problem 3.59 [pasuL]

Chapter 4 Techniques of Circuits

4.1 Terminology + Example 4.1

4.2 Node-Voltage Method

Example 4.3 solution

4.3 Node-Voltage Method and Dependent Sources + Example 4.4

4.4 Supernode

4.5 Mesh-Current Method

Example 4.6 solution

4.6 Mesh-Current Method and Dependent Sources + Example 4.7

4.7 Supermesh

Example 4.8 solution

4.8 Node-Voltage Method Vs Mesh-Current Method + Example 4.10

4.9 Source Transformations + Example 4.12

4.10 Thévenin and Norton Equivalents+ Example 4.14

Example 4.16 solution

4.11 More on Deriving the Thevenin Equivalent + Example 4.17

Assessment Problems 4.19

Assessment Problems 4.20

4.12. Maximum Power Transfer + Example 38 solution [pasu]

4.13 Superposition + Example 4.22

Example 4.23

Chapter 4 Techniques of Circuits [Problems solutions]

Problem 4.6 [pasuL]

Problem 4.13 [pasu]

Problem 4.14 [pasuL]

Problem 4.17 [pasuL]

Problem 4.21 [pasu]

Problem 4.22 [pasu]

Problem 4.27 [pasu]

Problem 4.42 [pasu]

Problem 4.48 [pasu]

Problem 4.52 [pasu]

Problem 4.53 [pasu]

Problem 4.59 [pasuL]

Problem 4.60 [pasu]