Principles of Electric Circuits Conventional Current, Tenth Edition
By Thomas L Floyd and David M Buchla
Contents:
1 Quantities and Units 17
1–1 Units of Measurement 18
1–2 Scientific Notation 20
1–3 Engineering Notation and Metric Prefixes 23
1–4 Metric Unit Conversions 26
1–5 Measured Numbers 28
2 Voltage, Current, and Resistance 37
2–1 Atomic Structure 38
2–2 Electrical Charge 42
2–3 Voltage 44
2–4 Current 50
2–5 Resistance 53
2–6 The Electric Circuit 61
2–7 Basic Circuit Measurements 69
2–8 Electrical Safety 75
Application Activity 78
3 Ohm’s Law 92
3–1 The Relationship of Current, Voltage, and Resistance 93
3–2 Current Calculations 97
3–3 Voltage Calculations 100
3–4 Resistance Calculations 102
3–5 Introduction to Troubleshooting 104
Application Activity 107
4 Energy and Power 118
4–1 Energy and Power 119
4–2 Power in an Electric Circuit 121
4–3 Resistor Power Ratings 123
4–4 Energy Conversion and Voltage Drop in Resistance 128
4–5 Power Supplies and Batteries 129
Application Activity 132
5 Series Circuits 141
5–1 Resistors in Series 142
5–2 Total Series Resistance 144
5–3 Current in a Series Circuit 148
5–4 Application of Ohm’s Law 150
5–5 Voltage Sources in Series 154
5–6 Kirchhoff’s Voltage Law 157
5–7 Voltage Dividers 161
5–8 Power in Series Circuits 168
5–9 Voltage Measurements 170
5–10 Troubleshooting 175
Application Activity 179
6 Parallel Circuits 197
6–1 Resistors in Parallel 198
6–2 Voltage in a Parallel Circuit 201
6–3 Kirchhoff’s Current Law 203
6–4 Total Parallel Resistance 207
6–5 Application of Ohm’s Law 213
6–6 Current Sources in Parallel 216
6–7 Current Dividers 218
6–8 Power in Parallel Circuits 222
6–9 Parallel Circuit Applications 224
6–10 Troubleshooting 228
Application Activity 233
7 Series-Parallel Circuits 251
7–1 Identifying Series-Parallel Relationships 252
7–2 Analysis of Series-Parallel Resistive Circuits 257
7–3 Voltage Dividers with Resistive Loads 265
7–4 Loading Effect of a Voltmeter 270
7–5 Ladder Networks 273
7–6 The Wheatstone Bridge 279
7–7 Troubleshooting 284
Application Activity 288
8 Circuit Theorems and Conversions 306
8–1 The DC Voltage Source 307
8–2 The Current Source 310
8–3 Source Conversions 312
8–4 The Superposition Theorem 315
8–5 Thevenin’s Theorem 323
8–6 Norton’s Theorem 335
8–7 Maximum Power Transfer Theorem 339
8–8 Delta-to-Wye (≤-to-Y) and Wye-to-Delta (Y-to-≤) Conversions 343
Application Activity 349
9 Branch, Loop, and Node Analyses 365
9–1 Simultaneous Equations in Circuit Analysis 366
9–2 Branch Current Method 377
9–3 Loop Current Method 381
9–4 Node Voltage Method 388
Application Activity 395
10 Magnetism and Electromagnetism 406
10–1 The Magnetic Field 407
10–2 Electromagnetism 413
10–3 Electromagnetic Devices 419
10–4 Magnetic Hysteresis 426
10–5 Electromagnetic Induction 429
10–6 The DC Generator 434
10–7 The DC Motor 439
Application Activity 443
11 Introduction to Alternating Current and Voltage 453
11–1 The Sinusoidal Waveform 454
11–2 Sinusoidal Voltage and Current Values 459
11–3 Angular Measurement of a Sine Wave 463
11–4 The Sine Wave Formula 467
11–5 Introduction to Phasors 469
11–6 Analysis of AC Circuits 475
11–7 The Alternator (AC Generator) 480
11–8 The AC Motor 484
11–9 Nonsinusoidal Waveforms 487
11–10 The Oscilloscope 493
Application Activity 500
12 Capacitors 518
12–1 The Basic Capacitor 519
12–2 Types of Capacitors 525
12–3 Series Capacitors 531
12–4 Parallel Capacitors 535
12–5 Capacitors in DC Circuits 537
12–6 Capacitors in AC Circuits 549
12–7 Capacitor Applications 557
12–8 Switched-Capacitor Circuits 561
Application Activity 564
13 RC Circuits 580
13–1 The Complex Number System 581
Part 1: Series Circuits 592
13–2 Sinusoidal Response of Series RC Circuits 592
13–3 Impedance of Series RC Circuits 593
13–4 Analysis of Series RC Circuits 596
Part 2: Parallel Circuits 609
13–5 Impedance and Admittance of Parallel
RC Circuits 609
13–6 Analysis of Parallel RC Circuits 612
Part 3: Series-Parallel Circuits 618
13–7 Analysis of Series-Parallel RC Circuits 618
Part 4: Special Topics 625
13–8 Power in RC Circuits 625
13–9 Basic Applications 629
13–10 Troubleshooting 635
Application Activity 641
14 Inductors 661
14–1 The Basic Inductor 662
14–2 Types of Inductors 668
14–3 Series and Parallel Inductors 669
14–4 Inductors in DC Circuits 671
14–5 Inductors in AC Circuits 683
14–6 Inductor Applications 690
Application Activity 692
15 RL Circuits 704
Part 1: Series Circuits 705
15–1 Sinusoidal Response of Series
RL Circuits 705
15–2 Impedance of Series RL Circuits 706
15–3 Analysis of Series RL Circuits 708
Part 2: Parallel Circuits 718
15–4 Impedance and Admittance of Parallel
RL Circuits 718
15–5 Analysis of Parallel RL Circuits 721
Part 3: Series-Parallel Circuits 727
15–6 Analysis of Series-Parallel RL Circuits 727
Part 4: Special Topics 731
15–7 Power in RL Circuits 731
15–8 Basic Applications 734
15–9 Troubleshooting 739
Application Activity 743
16 Transformers 757
16–1 Mutual Inductance 758
16–2 The Basic Transformer 759
16–3 Step-Up and Step-Down Transformers 763
16–4 Loading the Secondary 766
16–5 Reflected Load 768
16–6 Impedance Matching 770
16–7 Transformer Ratings and Characteristics 773
16–8 Tapped and Multiple-Winding Transformers 776
16–9 Troubleshooting 782
Application Activity 784
17 RLC Circuits and Resonance 797
Part 1: Series Circuits 798
17–1 Impedance of Series RLC Circuits 798
17–2 Analysis of Series RLC Circuits 800
17–3 Series Resonance 805
Part 2: Parallel Circuits 812
17–4 Impedance of Parallel RLC Circuits 812
17–5 Analysis of Parallel RLC Circuits 816
17–6 Parallel Resonance 818
Part 3: Series-Parallel Circuits 823
17–7 Analysis of Series-Parallel RLC Circuits 823
Part 4: Special Topics 831
17–8 Bandwidth of Resonant Circuits 831
17–9 Applications 835
Application Activity 839
18 Passive Filters 853
18–1 Low-Pass Filters 854
18–2 High-Pass Filters 862
18–3 Band-Pass Filters 867
18–4 Band-Stop Filters 871
Application Activity 876
19 Circuit Theorems in AC Analysis 887
19–1 The Superposition Theorem 888
19–2 Thevenin’s Theorem 893
19–3 Norton’s Theorem 903
19–4 Maximum Power Transfer Theorem 907
Application Activity 912
20 Time Response of Reactive Circuits 921
20–1 The RC Integrator 922
20–2 Response of an RC Integrator to a Single Pulse 923
20–3 Response of RC Integrators to Repetitive Pulses 928
20–4 Response of an RC Differentiator to a Single Pulse 933
20–5 Response of RC Differentiators to Repetitive Pulses 938
20–6 Response of RL Integrators to Pulse Inputs 940
20–7 Response of RL Differentiators to Pulse Inputs 945
20–8 Relationship of Time Response to Frequency Response 949
20–9 Troubleshooting 952
Application Activity 955
21 Three-Phase Systems in Power
Applications 967
21–1 Generators in Power Applications 968
21–2 Types of Three-Phase Generators 971
21–3 Three-Phase Source/Load Analysis 976
21–4 Three-Phase Power 983
APPENDICES
A Table of Standard Resistor Values 991
B Derivations 992
C Capacitor Label Coding 997
D NI Multisim for Circuit Simulation 1001
Answers to Odd-Numbered Problems 1005
Glossary 1019
Index 1025