021 02 ELECTRIC AND LELCTRONICSForeword02102 01 DIRECT CURRENTCHAPTER 1 Basic PrinciplesCHAPTER 2 SwitchesCHAPTER 3 Circuit Protection And CapacitorsCHAPTER 4 BatteriesCHAPTER 5 MagnetismCHAPTER 6 Generators, Alternators And MotorsCHAPTER 7 Aircraft Electrical Power SystemCHAPTER 8CHAPTER 9 More Assessment Questions021 02 02 ALTERNATING CURRENTCHAPTER 1 IntroductionCHAPTER 2 AlternatorsCHAPTER 3 Practical Aircraft SystemsCHAPTER 4 TransformersCHAPTER 5 AC MotorsCHAPTER 6 Basic ComputersCHAPTER 7 Semiconductors021 02 05 BASIC RADIO PROPAGATIONCHAPTER1 Basic PrinciplesCHAPTER 2 OscilatorsCHAPTER 3 Antennae