Introduction to Electric Circuits

Front Cover......Page 1
Introduction to Electric Circuits......Page 4
Copyright Page......Page 5
Contents......Page 8
Preface......Page 12
Acknowledgements......Page 14
1.2 The Systéme International d'Unités......Page 16
1.3 Dimensional analysis......Page 19
1.4 Multiples and submultiples of units......Page 21
1.6 Problems......Page 23
2.1 Electricity......Page 25
2.3 Circuit elements......Page 26
2.4 Lumped parameters......Page 49
2.5 Energy stored in circuit elements......Page 50
2.6 Power dissipated in circuit elements......Page 51
2.7 Self-assessment test......Page 52
2.8 Problems......Page 53
3.2 Definition of terms......Page 55
3.4 Kirchhoff's voltage law......Page 57
3.5 The Principle of Superposition......Page 60
3.6 Thevenin's theorem......Page 63
3.7 Norton's theorem......Page 67
3.8 The Maximum Power Transfer Theorem......Page 69
3.9 Delta-star transformation......Page 71
3.10 Star-delta transformation......Page 74
3.11 Self-assessment test......Page 76
3.12 Problems......Page 77
4.1 Alternating quantities......Page 81
4.2 Single-phase a.c. circuits in the steady state......Page 87
4.3 Series a.c. circuits......Page 92
4.4 Complex notation......Page 97
4.5 Parallel a.c. circuits......Page 106
4.6 Series-parallel a.c. circuits......Page 110
4.7 Power in single-phase a.c. circuits......Page 112
4.8 Self-assessment test......Page 118
4.9 Problems......Page 120
5.2 Generation of three-phase voltage......Page 122
5.3 Phase sequence......Page 123
5.4 Balanced three-phase systems......Page 124
5.5 Power in balanced three-phase circuits......Page 130
5.6 Self-assessment test......Page 135
5.7 Problems......Page 137
6.1 Series resonance......Page 138
6.2 Parallel resonance......Page 148
6.3 Self-assessment test......Page 152
6.4 Problems......Page 153
7.2 Matrices......Page 156
7.3 Nodal voltage analysis......Page 162
7.4 Mesh current analysis......Page 173
7.6 Problems......Page 183
8.2 Circuits containing resistance and inductance......Page 187
8.3 Circuits containing resistance and capacitance......Page 196
8.4 The Laplace transform......Page 207
8.5 Self-assessment test......Page 216
8.6 Problems......Page 217
9.2 The impedance or z-parameters......Page 220
9.3 The admittance or y-parameters......Page 223
9.4 The hybrid or h-parameters......Page 225
9.5 The inverse hybrid or g-parameters......Page 226
9.6 The transmission or ABCD-parameters......Page 228
9.7 The inverse transmission parameters......Page 229
9.8 Cascaded two-port networks......Page 234
9.9 Characteristic impedance (Z0)......Page 240
9.10 Image impedances......Page 241
9.11 Insertion loss......Page 242
9.12 Propagation coefficient (γ')......Page 244
9.13 Self-assessment test......Page 245
9.14 Problems......Page 246
10.1 Duals of circuit elements......Page 248
10.2 Dual circuits......Page 249
10.3 Analogues......Page 253
10.4 Self-assessment test......Page 256
Answers to self-assessment tests and problems......Page 257
Index......Page 261