Electrical and electronic principles and technology [[Book] /]John Bird.
Von: Bird,John.
Mitwirkende(r): Bird,John.
Materialtyp:
BuchVerlag: Oxford : Elsevier/Newnes, 2010Auflage: 4th ed.Beschreibung: x, 427 p. : ill. ; 28 cm.ISBN: 9780080890562; 0080890563 (pbk.).Schlagwörter: Electrical engineering | Electrical engineering -- Problems, exercises, etcDDC-Klassifikation: 621.3 | 621.3 | Medientyp | Aktueller Standort | Signatur | Exemplarnr. | Status | Fälligkeitsdatum |
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Books
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6october 1203 | 621.3 B E (Regal durchstöbern) | 1 | Verfügbar |
Section 1. Basic Electrical and Electronic Engineering Principles. P.1.
1. Units associated with basic electrical quantities. P.3.
1.1. SI units. P.3.
1.2. Charge. P.4.
1.3. Force. P.4.
1.4. Work. P.4.
1.5. Power. P.4.
1.6. Electrical potential and e.m.f. P.5.
1.7. Resistance and conductance. P.5.
1.8. Electrical power and energy. P.6.
1.9. Summary of terms, units and their symbols. P.7.
2. An introduction to electric circuits. P.9.
2.1. Electrical/electronic system block diagrams. P.9.
2.2. Standard symbols for electrical components. P.10.
2.3. Electric current and quantity of electricity. P.11.
2.4. Potential difference and resistance. P.11.
2.5. Basic electrical measuring instruments. P.12.
2.6. Linear and non-linear devices. P.12.
2.7. Ohm's law. P.13.
2.8. Multiples and sub-multiples. P.13.
2.9. Conductors and insulators. P.15.
2.10. Electrical power and energy. P.15.
2.11. Main effects of electric current. P.17.
2.12. Fuses. P.18.
2.13. Insulation and the dangers of constant high current flow. P.18.
3. Resistance variation. P.21.
3.1. Resistor construction. P.21.
3.2. Resistance and resistivity. P.21.
3.3. Temperature coefficient of resistance. P.24.
3.4. Resistor colour coding and ohmic values. P.26.
4. Batteries and alternative sources of energy. P.30.
4.1. Introduction to batteries. P.30.
4.2. Some chemical effects of electricity. P.31.
4.3. The simple cell. P.31.
4.4. Corrosion. P.32.
4.5. E.m.f. and internal resistance of a cell. P.32.
4.6. Primary cells. P.35.
4.7. Secondary cells. P.36.
4.8. Cell capacity. P.38.
4.9. Safe disposal of batteries. P.38.
4.10. Fuel cells. P.38.
4.11. Alternative and renewable energy sources. P.39.
5. Series and parallel networks. P.43.
5.1. Series circuits. P.43.
5.2. Potential divider. P.44.
5.3. Parallel networks. P.46.
5.4. Current division. P.49.
5.5. Loading effect. P.53.
5.6. Potentiometers and rheostats. P.53.
5.7. Relative and absolute voltages. P.56.
5.8. Earth potential and short circuits. P.57.
5.9. Wiring lamps in series and in parallel. P.57.
6. Capacitors and capacitance. P.61.
6.1. Introduction to capacitors. P.61.
6.2. Electrostatic field. P.62.
6.3. Electric field strength. P.62.
6.4. Capacitance. P.63.
6.5. Capacitors. P.63.
6.6. Electric flux density. P.64.
6.7. Permittivity. P.64.
6.8. The parallel plate capacitor. P.66.
6.9. Capacitors connected in parallel and series. P.67.
6.10. Dielectric strength. P.72.
6.11. Energy stored in capacitors. P.72.
6.12. Practical types of capacitor. P.73.
6.13. Discharging capacitors. P.75.
7. Magnetic circuits. P.77.
7.1. Introduction to magnetism and magnetic circuits. P.77.
7.2. Magnetic fields. P.78.
7.3. Magnetic flux and flux density. P.78.
7.4. Magnetomotive force and magnetic field strength. P.79.
7.5. Permeability and B-H curves. P.80.
7.6. Reluctance. P.83.
7.7. Composite series magnetic circuits. P.83.
7.8. Comparison between electrical and magnetic quantities. P.87.
7.9. Hysteresis and hysteresis loss. P.87.
8. Electromagnetism. P.91.
8.1. Magnetic field due to an electric current. P.91.
8.2. Electromagnets. P.93.
8.3. Force on a current-carrying conductor. P.94.
8.4. Principle of operation of a simple D.C. motor. P.97.
8.5. Principle of operation of a moving-coil instrument. P.98.
8.6. Force on a charge. P.99.
9. Electromagnetic induction. P.101.
9.1. Introduction to electromagnetic induction. P.101.
9.2. Laws of electromagnetic induction. P.102.
9.3. Rotation of a loop in a magnetic field. P.105.
9.4. Inductance. P.106.
9.5. Inductors. P.107.
9.6. Energy stored. P.107.
9.7. Inductance of a coil. P.108.
9.8. Mutual inductance. P.110.
10. Electrical measuring instruments and measurements. P.114.
10.1. Introduction. P.115.
10.2. Analogue instruments. P.115.
10.3. Moving-iron instrument. P.115.
10.4. The moving-coil rectifier instrument. P.116.
10.5. Comparison of moving-coil, moving-iron and moving-coil rectifier instruments. P.116.
10.6. Shunts and multipliers. P.116.
10.7. Electronic instruments. P.118.
10.8. The ohmmeter. P.119.
10.9. Multimeters. P.119.
10.10. Wattmeters. P.119.
10.11. Instrument ?loading' effect. P.119.
10.12. The oscilloscope. P.121.
10.13. Virtual test and measuring instruments. P.126.
10.14. Virtual digital storage oscilloscopes. P.127.
10.15. Waveform harmonics. P.130.
10.16. Logarithmic ratios. P.131.
10.17. Null method of measurement. P.134.
10.18. Wheatstone bridge. P.134.
10.19. D.C. potentiometer. P.135.
10.20. A.C. bridges. P.136.
10.21. Q-meter. P.137.
10.22. Measurement errors. P.138.
11. Semiconductor diodes. P.143.
11.1. Types of material. P.143.
11.2. Semiconductor materials. P.144.
11.3. Conduction in semiconductor materials. P.145.
11.4. The p-n junction. P.146.
11.5. Forward and reverse bias. P.147.
11.6. Semiconductor diodes. P.150.
11.7. Characteristics and maximum ratings. P.151.
11.8. Rectification. P.151.
11.9. Zener diodes. P.151.
11.10. Silicon controlled rectifiers. P.152.
11.11. Light emitting diodes. P.153.
11.12. Varactor diodes. P.153.
11.13. Schottky diodes. P.153.
12. Transistors. P.157.
12.1. Transistor classification. P.157.
12.2. Bipolar junction transistors (BJT). P.158.
12.3. Transistor action. P.158.
12.4. Leakage current. P.159.
12.5. Bias and current flow. P.160.
12.6. Transistor operating configurations. P.161.
12.7. Bipolar transistor characteristics. P.161.
12.8. Transistor parameters. P.162.
12.9. Current gain. P.164.
12.10. Typical BJT characteristics and maximum ratings. P.164.
12.11. Field effect transistors. P.166.
12.12. Field effect transistor characteristics. P.166.
12.13. Typical FET characteristics and maximum ratings. P.168.
12.14. Transistor amplifiers. P.168.
12.15. Load lines. P.171.
Section 2. Further Electrical and Electronic principles. P.181.
13. D.C. circuit theory. P.183.
13.1. Introduction. P.183.
13.2. Kirchhoff's laws. P.183.
13.3. The superposition theorem. P.187.
13.4. General D.C. circuit theory. P.190.
13.5. Thevenin's theorem. P.192.
13.6. Constant-current source. P.197.
13.7. Norton's theorem. P.197.
13.8. Thevenin and Norton equivalent networks. P.200.
13.9. Maximum power transfer theorem. P.204.
14. Alternating voltages and currents. P.209.
14.1. Introduction. P.209.
14.2. The A.C. generator. P.209.
14.3. Waveforms. P.210.
14.4. A.C. values. P.211.
14.5. Electrical safety---insulation and fuses. P.215.
14.6. The equation of a sinusoidal waveform. P.215.
14.7. Combination of waveforms. P.218.
14.8. Rectification. P.221.
14.9. Smoothing of the rectified output waveform. P.222.
15. Single-phase series A.C. circuits. P.226.
15.1. Purely resistive A.C. circuit. P.226.
15.2. Purely inductive A.C. circuit. P.226.
15.3. Purely capacitive A.C. circuit. P.227.
15.4. R-L series A.C. circuit. P.229.
15.5. R-C series A.C. circuit. P.232.
15.6. R-L-C series A.C. circuit. P.234.
15.7. Series resonance. P.238.
15.8. Q-factor. P.239.
15.9. Bandwidth and selectivity. P.241.
15.10. Power in A.C. circuits. P.241.
15.11. Power triangle and power factor. P.242.
16. Single-phase parallel A.C. circuits. P.247.
16.1. Introduction. P.247.
16.2. R-L parallel A.C. circuit. P.247.
16.3. R-C parallel A.C. circuit. P.248.
16.4. L-C parallel circuit. P.250.
16.5. LR-C parallel A.C. circuit. P.251.
16.6. Parallel resonance and Q-factor. P.254.
16.7. Power factor improvement. P.258.
17. Filter networks. P.266.
17.1. Introduction. P.266.
17.2. Two-port networks and characteristic impedance. P.266.
17.3. Low-pass filters. P.267.
17.4. High-pass filters. P.270.
17.5. Band-pass filters. P.274.
17.6. Band-stop filters. P.275.
18. D.C. transients. P.278.
18.1. Introduction. P.278.
18.2. Charging a capacitor. P.278.
18.3. Time constant for a C-R circuit. P.279.
18.4. Transient curves for a C-R circuit. P.280.
18.5. Discharging a capacitor. P.283.
18.6. Camera flash. P.286.
18.7. Current growth in an L-R circuit. P.286.
18.8. Time constant for an L-R circuit. P.287.
18.9. Transient curves for an L-R circuit. P.287.
18.10. Current decay in an L-R circuit. P.287.
18.11. Switching inductive circuits. P.291.
18.12. The effects of time constant on a rectangular waveform. P.291.
19. Operational amplifiers. P.295.
19.1. Introduction to operational amplifiers. P.295.
19.2. Some op amp parameters. P.297.
19.3. Op amp inverting amplifier. P.298.
19.4. Op amp non-inverting amplifier. P.300.
19.5. Op amp voltage-follower. P.301.
19.6. Op amp summing amplifier. P.302.
19.7. Op amp voltage comparator. P.303.
19.8. Op amp integrator. P.303.
19.9. Op amp differential amplifier. P.304.
19.10. Digital to analogue (D/A) conversion. P.306.
19.11. Analogue to digital (A/D) conversion. P.307.
Section 3. Electraical Power Technology. P.315.
20. Three-Phase systems. P.317.
20.1. Introduction. P.317.
20.2. Three-phase supply. P.317.
20.3. Star connection. P.318.
20.4. Delta connection. P.321.
20.5. Power in three-phase systems. P.323.
20.6. Measurement of poer in three-phase systems. P.325.
20.7. Comparison of star and delta connections. P.330.
20.8. Adventages of three-phase systems. P.330.
21. Transformers. P.333.
21.1. Introduction. P.333.
21.2. Transformer principle of operatioon. P.334.
21.3. Transformer no-load phasor diagram. P.336.
21.4. E.m.f. equation of a transformer. P.337.
21.5. Transformer on-load phasor diagram. P.339.
21.6. Transformer construction. P.341.
21.7. Equivalent circuit of a transformer. P.341.
21.8. Regulation of a transformer. P.343.
21.9. Transformer losses and effieciency. P.344.
21.10. Resistance matching. P.347.
21.11. Auto transformers. P.349.
21.12. Isolatiing transformers. P.351.
21.13. Three-phase transformers. P.351.
21.14. Current transformers. P.352.
21.15. Voltage transfomers. P.354.
22. D.C. machines. P.358.
22.1. Introduction. P.358.
22.2. The action of a commutator. P.358.
22.3. D.C. machine construction. P.359.
22.4. Shunt, series and compound windings. P.360.
22.5. E.m.f. generated in an armature winding. P.360.
22.6. D.C. generators. P.362.
22.7. Types of D.C. generator and their characteristics. P.362.
22.8. D.C. machine losses. P.366.
22.9. Efficiency of a D.C. generator. P.367.
22.10. D.C. motors. P.368.
22.11. Torque of a D.C. motor. P.368.
22.12. Types of D.C. motor and their characteristics. P.370.
22.13. The efficiency of a D.C. motor. P.374.
22.14. D.C. motor starter. P.376.
22.15. Speed control of D.C. motors. P.377.
22.16. Motor cooling. P.379.
23. Three-phase induction motors. P.383.
23.1. Introduction. P.383.
23.2. Production of a rotating magnetic field. P.384.
23.3. Synchronous speed. P.385.
23.4. Construction of a three-phase induction motor. P.386.
23.5. Principle of operation of a three-phase induction motor. P.387.
23.6. Slip. P.387.
23.7. Rotor e.m.f. and frequency. P.388.
23.8. Rotor impedance and current. P.389.
23.9. Rotor copper loss. P.390.
23.10. Induction motor losses and efficiency. P.390.
23.11. Torque equation for an induction motor. P.392.
23.12. Induction motor torque-speed characteristics. P.395.
23.13. Starting methods for induction motors. P.396.
23.14. Advantages of squirrel-cage induction motors. P.396.
23.15. Advantages of wound rotor induction motors. P.397.
23.16. Double cage induction motor. P.397.
23.17. Uses of three-phase induction motors. P.398.
Section 4. Laboratory Experiments. P.403.
24. Some practical laboratory experiments. P.405.
24.1. Ohm's law. P.406.
24.2. Series-parallel D.C. circuit. P.407.
24.3. Superposition theorem. P.408.
24.4. Thevenin's theorem. P.410.
24.5. Use of a CRO to measure voltage, frequency and phase. P.412.
24.6. Use of a CRO with a bridge rectifier circuit. P.413.
24.7. Measurement of the inductance of a coil. P.414.
24.8. Series A.C. circuit and resonance. P.415.
24.9. Parallel A.C. circuit and resonance. P.417.
24.10. Charging and discharging a capacitor. P.419.
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