In the eighth DVD in the 2011 Mastering the NEC series, Understanding Grounding Part 1: Systems and Services, electrical professor explains the subject and provides visual explanation of new changes and code requirements regarding grounding systems and services.
Topics covered in the Understanding Grounding Part 1: Systems and Services DVD:
- Introduction to Grounding, Article 250
- Definitions, Article 100
- Tables 250.66 and 250.122
- Grounding Electrode Systems
- Resistance of Ground Rods
- Bonding
- Sizing Grounding Electrode Conductors
- Grounding Voltage Systems
- Bonding Service Raceways
- Bonding to Other Systems
- Overview
2011 Mastering the NEC - Understanding Grounding Part 1: Systems and Services DVD # 8