xvi
Modern Refrigeration and Air Conditioning
Section 4
Basic Electricity, Magnetism, and
Electronics
Chapter 9
Basic Electricity 198
9.1 Fundamental Principles of Electricity 200
9.2 Types of Electricity 204
9.3 Electrical Materials 205
9.4 Circuit Fundamentals 206
9.5 Magnetism 211
9.6 Electrical Generators 212
9.7 Transformer Basics 214
Chapter 10
Electrical Power 218
10.1 Electrical Power 220
10.2 Power Circuits 222
10.3 Electrical Problems 229
Chapter 11
Basic Electronics 234
11.1 Semiconductor Basics 236
11.2 Control Circuits and Electronic Devices
238
11.3 Circuit Boards and Microprocessors 242
11.4 Switches 242
11.5 Relays 243
11.6 Solenoids 243
11.7 Thermocouples 244
Section 5
Motors and Electric Control Systems
Chapter 12
Electric Motors 250
12.1 The Elementary Electric Motor 252
12.2 AC Induction Motors 255
12.3 Electronically Commutated Motors 263
12.4 Standard Motor Data 264
12.5 Motor Applications in HVACR Systems 266
Chapter 13
Electrical Control Systems 272
13.1 Circuit Diagrams 274
13.2 Control System Fundamentals 275
13.3 Motor Controls 284
13.4 Motor Protection Devices 297
Chapter 14
Servicing Electric Motors and Controls 304
14.1 Electrical Test Equipment 306
14.2 Troubleshooting Electric Motors 313
14.3 Servicing Hermetic Compressor Motors 318
14.4 Servicing Fan Motors 321
14.5 Servicing External Motors 322
14.6 Servicing Motor Control Systems 328
Courtesy of Sporlan Division–Parker Hannifin Corporation