National Electrical Code 2017
The NEC is developed by National Fire Protection Association’s Committee on the National Electrical Code. The NEC is approved as an American national standard by the American National Standards Institute (ANSI). It is formally identified as ANSI/NFPA 70 and while adopted nationally, is not a federal law.
Ugly’s Electrical Reference
The definitive electrical reference book for electrical engineers, designers, and installers. UGLY’S contains the most commonly required electrical information in an easy-to-read and easy-to-access format. It is includes mathematical formulas, commonly referenced National Electrical Code tables, wiring configurations, conduit bending, voltage drops, and first aid procedures.
For designers and engineers, this book is universally acknowledged as the authoritative reference work for manufacturing.