The 2011 edition of the National Electrical Code® and the Significant Changes to the NEC® 2011 are now available in one comprehensive package. The National Electrical Code® is the most widely recognized and accepted electrical standard in the world. Every three years the NEC® is updated to reflect the newest installation practices utilized by the electrical industry, bringing about hundreds of changes to the code. However, these changes can be difficult to enforce and understand. The Significant Changes to the NEC® 2011 is the perfect companion since it aims to identify and analyze those changes in a way that cuts through the maze of jargon to hone in on key updates that will affect electrical installations. The special two-book set is a must-have for anyone involved in electrical design, installation, inspection, and safety since both editions have been updated for enhanced usability in the field, making them ideal for handling on-the-job electrical situations safely and effectively.