le='padding:0px;padding-left:10px;margin:0px;'> Guide to the National Electrical Code, 1999 Edition is fully indexed to the current code-just look at the margin notes to match the discussion with the appropriate page. Beginning with basic design standards, the Guide moves from general theory to complex systems, illustrating each concept with detailed tables and sample calculations. An appendix includes all the key formulas you need to solve any problem. Best of all, three sample exams, complete with answers, let you practice for the test exactly as you will be taking it. Whether you are just learning the trade, or are looking to brush up on recent developments in the field, Guide to the National Electrical Code, 1999 Edition offers the most complete and up-to-date materials for all electricians.