Electricians Exam Book 2011

ISBN-13: 9781945660948 / Angielski / Miękka / 2016 / 248 str.

Ray Holder

Opis

This self-study exam prep book is based on the 2011 NEC(r) with 16 practice exams and three final exams of 100 questions. This 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.