Electrician's Exam Preparation 在线电子书 图书标签:
发表于2024-11-13
Electrician's Exam Preparation 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
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.
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Electrician's Exam Preparation 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024