1 Introduction 2 Electron Theory and Ohms law 3
Series Circuits 4 Parallel Circuits 5 Series-Parallel Circuits 6 Electrical
Energy and Power 7 Batteries 8 Electrical Conductors and Wire Sizes 9 Voltage
Drop Across Conductors 10 Summary Review of Units 1-9 11 Magnets and Magnetic
Fields 12 Electromagnetism 13 Generation of Electromotive Force 14
Direct-Current Motor Principles 15 Summary Review of Units 11-14 16 Typical
Bell Circuits 17 Switch Control of Lighting Circuits 18 Wiring Materials 19
Remote Control Systems for Lighting Circuits 20 Summary Review of Units 16-19