2011 Understanding NEC Requirements for Grounding vs. Bonding, Article 250, DVD

Price: $198.00

Grounding and bonding problems are at epidemic levels. Surveys repeatedly show a high percentage of power quality problems are due to poor grounding and bonding. Electrical theory has been applied to this difficult to understand Article, making it easier for students to grasp the concepts of grounding and bonding. Additionally, Mike has color coded the graphics so you can easily differentiate between grounding and bonding. This 2 DVD set contains nine hours of video in high quality digital video disc format to guide you through the textbook.

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