Electrician's Exam Preparation

This comprehensive exam prep guide covers all of the topics included on master electrician exams. Based on the 1999 National Electrical Code, this guide provides more than 2400 practice questions to help readers prepare for their exam. Unlike most other exam prep guides, this book includes rationales for select questions to ensure that readers really understand the material. The guide covers such basics as electrical fundamentals, formulas, and circuits as well as alternating current circuits, transformers, and generators. In addition, it includes more advanced topics, including conductor sizing and protection, outlet and junction boxes, motors, voltage drop, residential and commercial load calculations, and delta-wye transformers.