chapter 1 Maintenance Strategies, Dielectric Theory, Insulating Materials, Failure Modes, and Maintenance Impact on Arc-Flash Hazards -- chapter 2 Direct-Current Voltage Testing of Electrical Equipment -- chapter 3 Power Factor and Dissipation Factor Testing Methods -- chapter 4 Insulating Oils, Fluids, and Gases -- chapter 5 Transformers -- chapter 6 Cables and Accessories -- chapter 7 Medium-Voltage Switchgear and Circuit Breakers -- chapter 8 Low-Voltage Switchgear and Circuit Breakers -- chapter 9 Testing and Commissioning of Protective Relays and Instrument Transformers -- chapter 10 Motors and Generators -- chapter 11 Electrical Power System Grounding and Ground Resistance Measurements -- chapter 12 Power Quality, Harmonics, and Predictive Maintenance -- chapter 13 Electrical Safety, Arc-Flash Hazard, Switching Practices, and Precautions.