Bonding and Grounding Course, 2020 NEC with textbook and DVDs Bonding and grounding problems are at epidemic levels. Surveys have repeatedly shown that a high percentage of power quality problems are due to poor bonding and grounding (not to mention the hazards) created from the misapplication of the NEC rules! The electrical theory behind this (difficult to understand) Article 250 has been applied throughout, helping to make it easier for students of the electrical trade to grasp the concepts of bonding and grounding. Additionally, Mike has color-coded the graphics so you can easily differentiate between bonding and grounding. This DVD set contains hours of video in high quality digital video disc format to guide you through the textbook. The DVDs showcase dynamic round-table discussions with Mike and his panel of experts. The panel members are experts in this field from different segments of the industry; the skill sets and knowledge they bring to the table serve to provide a comprehensive and in-depth understanding of bonding and grounding. Digital Answer Key(s) included with this product.