Illustrated Changes in the NEC (Electrical Trades (W/O Electro))

Here s an essential reference for all members of the electrical industry, including both students and professionals. Updated to reflect over 200 changes in the National Electrical Code for 1996, this practical book clearly illustrates each change, and includes rationales, sample calculations and side-by-side comparisons of old and new rules. Arranged by Code Section numbers, and listed one change per page, this easy-to-use guide makes each change clear and understandable. Special attention is given to exceptions to rules, by giving both the rule and the permissable variance..Truly, a must for anyone who references the National Electrical Code!