Core Material
Air core uses nonmagnetic material (e.g., wood); iron core uses magnetic material (e.g., iron or soft steel) and increases the number of flux lines per square inch
Used in courses
Careers that use Core Material
- How to Become an Electrical Technician — Industrial & Residential Career Path — Become an electrical technician in 6-24 months. Apprenticeship training, NEC fundamentals, and hands-on electrical work for industry and residential.