1. Planning For Electrical Design2. Power Generation And Transmission3. Power System Equipment4. Substations and Electrical Distribution5. Service Entrance ,Load centers,and Grounding6. Wire And Cable ,And Circuit Component7. Branch Circuit Design And Device Wiring8. Lighting ,Lamps,and Luminaires9. Telephone And Multimedia,and Alarm Systems10. Electric motors And Starters11. Emergency and Standby Systems12. Electrical Surges and Surge Protection