The National Center for Construction Education and Research (NCCER) curriculum is the gold standard for electrical apprenticeships. is often considered the first major "hurdle" for students because it moves away from basic wiring and into the complex physics of electricity.
While Level 1 focused heavily on Direct Current (DC), Level 2 Module 1 introduces . In AC, the flow of electrons reverses direction periodically. This creates a sine wave, which is the basis for almost every question in this module. Key Topics You Must Master 1. The Sine Wave and Terminology nccer electrical level 2 module 1 test answers