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Master Electrician's Exam Preparation
註釋This solid preparatory guide will make certain Master Electrican's Exam-takers are ready for all the complicated and technical rules put forth in the test. Based on the NEC, the guide illuminates everything from electrical fundamentals, formulas, and circuits through motors, transformers, and generators, all the way to such advanced areas as outlet and junction boxes and conduit body, motor, voltage drop, and residential load calculations. Includes over 2,400 practice questions. 100 illustrations.