{"product_id":"2020-practical-calculations-for-electricians-exam-questions-study-guide","title":"2020 Practical Calculations for Electricians: Exam Questions \u0026 Study Guide","description":"This self-study exam prep book is based on the 2020 NEC® with ten practice calculations exams consisting of 25 questions each and a final exam of 100 questions. This calculations book covers most topics that are included on all Journeyman and Master Electricians exams such as conductor sizing and protection, motors, transformers, voltage drop, demand loads, box and conduit sizing, over-current protection and residential and commercial load calculations. The text contains the most widely used electrical calculations and formulas the reader needs to pass the journeyman and master electrical competency exam. -10 Open Book Practice Exam with Answers -2 Complete Final Exams with Answers and Analysis -Helpful Tips to Pass the Test This comprehensive electrical calculations textbook is based on the 2020 NEC® and contains complete coverage of core concepts of electrical calculations needed by every electrician. This book is arranged with topic-by-topic organization and step-by-step calculation procedures giving the electrician insight and understanding to solving mathematical problems. The text contains 10 main topic units filled with related information, with a Self-Assessment Quiz following each unit, as well as a 90 question final exam. The book will familiarize you with formulas and calculations for branch circuits, AC motors, voltage drop, power factor, conductors, boxes \u0026amp; raceways, appliances, dwellings, commercial occupancies, and many more topics.\u003cbr\u003eASIN: B084WNSKKN\u003cbr\u003eVSKU: DBV.B084WNSKKN.G\u003cbr\u003eCondition: Good\u003cbr\u003eAuthor\/Artist:Holder, Ray\u003cbr\u003eBinding: Paperback\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e Any images shown are stock photographs and product may differ from what is shown.  \u003cbr\u003e\u003cb\u003eCondition Notes\u003c\/b\u003e: Gently used with minimal wear on the corners and cover. A few pages may contain light highlighting or writing, but the text remains fully legible. Dust jacket may be missing, and supplemental materials like CDs or codes may not be included. May be ex-library with library markings. Ships promptly!  \u003cbr\u003e","brand":"Dream Books Co.","offers":[{"title":"Default Title","offer_id":41618050482234,"sku":"DBV.B084WNSKKN.G","price":27.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/6011\/0138\/files\/B084WNSKKN-0.jpg?v=1787886531","url":"https:\/\/shop.dreambooksco.com\/products\/2020-practical-calculations-for-electricians-exam-questions-study-guide","provider":"Dream Books Co.","version":"1.0","type":"link"}