Teach Yourself Electricity and Electronics
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Part 1 Direct current
1 Basic concepts of physics 3 Atoms 3 Protons, neutrons, and atomic numbers
3 isotopes and atomic masses 4 electrons 4 ions 6 compounds 6 molecules
7 Conductors 8 Insulators 8 Resistors 9 Semiconductors 9 Electricity 10 Static electricity 11 Electromotive force 12 Non-electric energy 13 Quiz 14
2 Electrical groups 17 Volts 17 Current flow 18 Amps 19 Resistance and Ohms 20 Conductivity and Siemens 22 Power and Watts 23
A few words about notation 24 Energy and watt-hours 25 Other energy units 26 Alternating current and hertz
27 Rectification and pulsed direct current 28 Safety aspects in electrical work 30 Magnetism 30 Magnetic units 32 Quiz 32
3 Measuring devices 36 Electromagnetic deviation 36 Electrostatic deviation 38 Thermal heating
39 Ammeter 39 Voltmeter 41 Ohmmeter 43 Multimeter 44 FET voltmeter 44 Wattmeter 45 Wattmeter 46 Digital counter 46 Frequency meter 47 Other types of measuring devices 47 Quiz
4 DC Circuit Basics 55 Schematic Symbols 55 Block and Wiring Diagrams 56 Voltage/Current/Resistance Circuits 57 Ohm’s Law 58 Current Calculations 59 Voltage Calculations 60 Resistance Calculations 60 Power Calculations 61 Resistors Connected in Series 62 Resistors Connected in Parallel 63 Power Splitting 64
Series Parallel Resistors 64 Quiz 65
5 Analysis of a continuous circuit 69 Current flowing through resistors connected in series 69 Voltages between resistors connected in series 70 Voltage between resistors connected in parallel 72 Currents flowing through resistors connected in parallel
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