Title: Illustrate sizing, layout, and installation of grounding systems.
Course: Electricity II (17102-II) > Section: Identifying and Installing Grounding Systems and Transformers

Illustration should be based on the latest NEC, and should include

- a grounding system for a dwelling with 10 feet of metal pipe
- a grounding system for a dwelling with no metal pipes
- a grounding system between a panel and a subpanel
- using the appropriate NEC table to select grounding electrode conductors
- using the appropriate NEC table to select grounding conductors for raceways and equipment.

Process/Skill Questions:

- What is the largest grounding conductor to a supplementary grounding rod?
- What is a grounding ring?
- What is the minimum distance between multiple ground rods?
- What is a Ufer system, and when is it required?