Mastering the 2011 NEC®: Ampacities and Derating DVD

Get expert insights into the latest NEC® rules for ampacities and derating with flexible, cost-effective video training.

The sixth DVD in the 12-part Mastering the 2011 NEC DVD Series, Ampacities and Derating offers a thorough explanation of how you should interpret this aspect of the Code on the job.

Gain the knowledge you need to correctly and confidently apply the 2011 National Electrical Code® as electrical expert and professor Mark Shapiro provides visual instruction as well as practical explanations of NEC Code changes, why they were made, and how they can be applied.

Here's what's covered in the Ampacities and Derating DVD:

• Introduction, Table 310.16
• Derating Calculations
• Grounding Conductors -- Neutrals
• Harmonics
• Wire Sizing and Color Coding
• Paralleling Conductors
• Ampacity Tables
• Flexible Cord Ampacities
• 60, 75, and 90C Insulation Ratings
• Summary

This powerful DVD program helps electricians, designers, supervisors, contractors, and maintenance personnel understand the NEC and keep jobs up-to-code. (85 min. DVD)