This year's prices for installation of all common electrical work: conduit, wire, boxes, fixtures, switches, outlets, loadcenters, panelboards, raceway, duct, signal systems, and more. Provides material costs, manhours per unit, and total installed cost. Explains what you should know to estimate each part of an electrical system. The manual also comes with a software download that contains an electronic version of the book, and also National Estimator, a stand-alone Windows estimating program that enables you to calculate estimates quicker than ever. The download also includes a multimedia video that shows how to use the software to compile construction cost estimates.