Based on the 1999 National Electrical Codea, this invaluable guide begins with such basics as electrical fundamentals, formulas, and circuits. 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 follow additional chapters on alternating current circuits, transformers, and generators. To ensure that readers really understand the material, detailed rationales work in direct concert with approximately 2400 practice test questions and answers. Check out our app, DEWALT(R) Mobile Pro(TM). This free app is a construction calculator with integrated reference materials and access to hundreds of additional calculations as add-ons. To learn more, visit dewalt.com/mobilepro.

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Michael Holt is the owner of Mike Holt Enterprises, Inc. "The Electronics School" in Ft Lauderdale, Florida. He has worked his way up through the electrical trade as an apprentice electrician, journeyman electrician, master electrician, electrical inspector, electrical contractor, electrical designer and developer of training programs for the electrical industry. He has taught over 1,000 classes on over 40 different electrical related subjects to over 20,000 students. He was formerly a contributing editor to Electrical Construction and Maintenance Magazine and Electrical Design and Installation Magazine. He is currently contributing editor for Electrical Contractor Magazine.

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