Stay up to date with the 2008 Edition

This self-study exam prep book is based on the 2005 NEC® with ten practice calculations exams consisting of 25 questions each and a final exam of 100 questions. This calculations book covers most topics that are included on all journeyman and master electricians exam such as conductor sizing and protection, motors, transformers, voltage drop, demand loads, box and conduit sizing, overcurrent protection and residential and commercial load calculations. The text contains the most widely used electrical calculations and formulas the reader needs to pass the journeyman and master electrical competency exam. Solutions are included.