Electrician's Exam Preparation: Electrical Theory, National Electrial Code

This comprehensive exam prep guide includes all of the topics on the master electricianis competency exams. Based on the 1999 National Electrical Code, this guide covers the basics such as electrical fundamentals, formulas, and circuits. In addition, the text covers alternating current circuits, transformers, and generators as well as more advanced topics such as conductor sizing and protection, outlet and junction boxes, motors, voltage drop, residential and commercial load calculations, and delta-wye transformers. In addition to more than 2400 practice test questions, the text offers detailed rationales for select questions to ensure that students really understand the material. This book covers all of the topics that are included on most master electrician exams.