2011 Dr. Watts - Pocket Electrical Guide

The Dr. Watts 2011 Pocket Electrical Guide is UPDATED to reflect the 2011 National Electrical Code. The 2011 Doctor Watts is the #1 Electrical Pocket Guide for electricians and the electrical trade. Containing the latest NEC tables, formulas, illustrations and detailed examples, this an indispensable reference for anyone working with electricity. This shirt-pocket guide is loaded with essential information for everyday reference; it's heavy laminated pages and built-in tabs make it sturdy and durable.