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Principles of Medium & Large AC Motors, 1st Edition - IEC

  • February 2020
  • Number of views: 53254
Book

This manual covers horizontal and vertical squirrel-cage induction motors in the 300 to 5,000 horsepower range, low- and medium-voltage. Most of the principles covered apply to other sizes as well. This manual focuses primarily on IEC motors and standards.

Rebarring fabricated copper squirrel cage rotors: Steps, considerations and procedures to follow in the repair process

  • March 2008
  • Number of views: 8349
Article

Being accustomed to rewinding AC stators, we may not realize that there is an equivalent repair service that can be performed on some rotors - namely, rebarring. Our focus in this article will be the rebarring of fabricated copper squirrel cage rotors. Redesign of rotors is outside the scope of this article.

Follow these tips when brazing induction rotors

  • February 2000
  • Number of views: 7873
Article

Most EASAns are familiar with the basics of rotor rebarring. We know that the endrings and bars are not always the same material, and understand the importance of maintaining the cage resistance. For those of us who only occasionally rebar rotors, here are a few tips to assure a quality repair.