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, NECAr 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 Ohmas Law, knots, crane signals, and first aid procedures; and an illustrated guide to conduit-bending measurements and techniques.Figure 16.2 Supply feeding the wall switch 183 Figure 16.3 Supply feeding the llghting outlet with wiring running from the llghting outlet to each switch 184 Figure 16.4 Supply feeding the llghting outlet with wiring running from the llghting outletanbsp;...
|Title||:||NFPA's Pocket Electrical References|
|Author||:||Charles R. Miller|
|Publisher||:||Jones & Bartlett Learning - 2006-06-19|