Publisher's Synopsis
This second yearly update to the McPartland "McGraw-Hill's National Electrical Code Handbook", based on the 1990 National Electrical Code, Clarifies further some of the more difficult and sometimes controversial aspects of the Code rules. It offers updated information on rules, resolutions to conflicting requirements, interpretations of vague wording, tips on ways to avoid mistakes in Code-required work, and reactions of the professionals to daily experience with the code.
