Electrical Level 3

Electrical Level 3, 10th Edition, is an electrical training textbook authored by NCCER and published by Pearson. The 2021 edition aligns its technical coverage with the 2020 National Electrical Code (NEC).

The text addresses foundational sizing principles, commercial installations, and specialized environments. Key subject areas include branch and feeder circuit load calculations, conductor selection and calculations, lighting applications, and hazardous locations.

Featuring an illustrated format, the book supports study with review questions along with technical hints and tips contributed by industry experts.