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Contents
Chapter 19 Emergency and
Standby Systems 293
Safety 293
Emergency and Standby Systems 294
Generator Size 295
Portable Generators 296
Permanent Generators 298
Uninterruptible Power Supplies 298
Section 5
The Professional Electrician
Chapter 20 Electrical Remodeling 301
Basic Considerations 301
Safety 302
Special Tools 302
Materials 303
Building Construction 303
Wall Openings 303
Installing Cable 304
Box Installation 305
Modernizing a Service Entrance 307
Adding a Subpanel 308
Grounding Panelboards 309
Grounding Remodeled Systems 310
Surface Raceways and Multioutlet Assemblies 310
Chapter 21 Maintenance and
Troubleshooting 315
Safety Considerations 315
Troubleshooting Tools 315
Diagnosing Problems 316
Chapter 22 Electrical Careers 321
Career Categories 321
Owning a Business 324
Training, Other Qualifi cations, and Advancement 325
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