download : www.artikel-software.com/blog 1. introduction 2. inspection and tests 3. transmission and distribution substations 4. overhead distribution 5. underground and submarine cables 6. outdoor lighting 7. transformers and regulators 8. overcurrent protective and switching devices 9. overvoltage protection 10. grounding 11. relays and controls 12. instruments and meters 13. power capacitors 14. storage batteries 15. tools and equipment 16. electrical service interference 17. maintenance schedules