In the eighth DVD in the 2011 Mastering the NEC series, Understanding Grounding Part 1: Systems and Services, electrical professor Mark Shapiro provides a thorough explanation on the subject of grounding systems and services. This vital DVD has been revised and updated with the National Electrical Code requirements that have changed.
The 2011 Mastering the NEC series of DVDs offers visual instruction as well as practical explanations on the latest NEC Code changes that were made and how you can apply them on the job.
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
- Sizing Grounding Electrode Conductors
- Grounding Voltage Systems
- Bonding Service Raceways
- Bonding to Other Systems
Designed to help electricians, designers, supervisors, contractors and maintenance personnel understand the NEC, Mastering the NEC 2011 DVDs can also be used to train and re-train electrical staff.