Electrical Safety: 04. Understanding Grounding

Grounding is the most common safety measure related to electricity. What does "grounding" really mean? What are the different types of grounding? How do they work? What requirements are there? In this program, we'll answer each of these questions and more. In order to understand the importance of grounding, one must first understand how electricity works, so this course will also provide a brief explanation of how electricity flows.