NFPA's Pocket Electrical References 在線電子書 圖書標籤:
發表於2024-11-28
NFPA's Pocket Electrical References 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
From the author of Pocket Guide to Residential Electrical Installations and the source of the National Electrical Code comes this portable compendium of useful on-the-job data: calculations, formulas, tables, NEC(R) rules, and hands-on techniques. Features include calculations for transformers, motors, and voltage drop; grounding and bonding requirements, wire and electrode sizing, and load calculations; extensive material on Ohm's Law, knots, crane signals, and first aid procedures; and an illustrated guide to conduit-bending measurements and techniques.
評分
評分
評分
評分
NFPA's Pocket Electrical References 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024