The 2011 Mastering the NEC series, Ampacities & Derating is the sixth DVD in the series and is now available for individual purchase. This vital DVD has been revised and updated with the National Electrical Code requirements that have changed.
A thorough explanation of Ampacities & Derating and what you need to know to comply with the 2011 NEC is provided by electrical professor Mark Shapiro.
The 2011 Mastering the NEC series of DVDs offers visual instruction as well as practical explanations on the latest NEC Code changes that were made and how you can apply them on the job.
Topics covered in the Ampacities & Derating DVD:
- Introduction, Table 310.16
- Derating Calculations
- Grounding Conductors – Neutrals
- Flexible Cord Ampacities
- 60, 75 & 90ºC Insulation Ratings
- Paralleling Conductors
- Ampacity Tables
- Wire Sizing & Color Coding
Designed to help electricians, designers, supervisors, contractors and maintenance personnel understand the NEC, Mastering the NEC 2011 DVDs can also be used to train and re-train electrical staff.