Book excerpt: This is black & white version of the book that will guide you through all necessary steps to be able to estimate the cost of the electrical work.Part 1 is covering the exterior electrical work like: electrical service for primary/secondary, concrete duct bank installation,transformer's pad installation ,exterior lighting system,and other systems that will be required to provide specific function to the location. Part 2 is covering the interior electrical work.This is project base learning system and will teach you how to find the magic number that will give you profits for any electrical work you'll need to achieve and perform.