The Electrical Cost Data 2014 Book Want to simplify the process of estimating electrical construction projects? This versatile reference guide gives you the most up-to-date cost information available to tackle any kind of electrical estimate. Improve your estimates with this all-inclusive guide including, Resources for all types of estimators including designers, engineers, and contractors. Cost-saving tips and ideas. Cost recommendations for both designing and planning electrical work. Comprehensive cost entries from high-voltage transmission lines to residential wiring.