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.... 1 95 Motor Control Symbols 201 Wiring Diagrams 211 NEW1 A Starters 215 Terminal Markings and Connections 218 ... connections tor wye-connected motors 220 Figure 17.14 Standard numbering for a delta-connected motor 221 Figureanbsp;...
|Title||:||NFPA's Pocket Electrical References|
|Author||:||Charles R. Miller|
|Publisher||:||Jones & Bartlett Learning - 2006-06-19|