What does NEC Chapter 2 cover?

NEC Chapter 2 is focused on Wiring and Protection, which encompasses the requirements for how electrical wiring must be installed and protected in different environments. This chapter details the types of wiring methods approved for various applications, ensuring safety, reliability, and compliance with standards. It describes installation practices, conductor materials, and the necessary protective measures to safeguard electrical systems from hazards such as overcurrent, degradation, and environmental effects.

Understanding the principles outlined in this chapter is crucial for electricians as it forms the foundation for effectively implementing safe wiring practices and selecting appropriate materials for installations. Additionally, this knowledge helps prevent issues that could arise due to improper wiring techniques or inadequate protection measures.