Download or read book 2021 National Electrical Estimator written by Mark C. Tyler and published by Craftsman Book Company. This book was released on 2020-09 with total page 552 pages. Available in PDF, EPUB and Kindle. Book excerpt: Current installation costs for 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.