Updated to reflect the new 20011 NEC, this vital DVD offers visual instruction as well as practical explanations on the latest NEC Code changes that were made. Basic Electrical AC Calculation is clearly explained by Mark Shapiro, an electrical professor who offers a thorough explanation on how best to interpret this section of the NEC on the job.
Topics covered in the Basic Electrical AC Calculation DVD:
- Introduction, AC & DC
- Single & Three-Phase Power
- Three-Phase Calculations
- Motor Efficiency & Calculations
- Transformers
- Open Neutrals
- Harmonics
- Power Formula
- Voltage Drop & Calculations
- Power Factor & Calculations
2011 Mastering the NEC - Basic Electrical AC Calculation DVD # 2