A condensed version of NEMA MG-1, the industry standard for motors and generators.

A PDF provided by motor manufacturer WEG on electric motors.

Document contains a large array of technical information from general technical information, to effects of line power and their tolerances on a motor, along with understanding how to spec a motor based on the environment it will be put in.

Book written in 1925 concerning building an electric induction motor, how to wind, effects of wiring in specific manners, along with intricate diagrams. Still a fantastic resource for layman understanding of a machine that still powers our world today.