Answer Question
In "Wound Rotor Induction Machine" the choice for “Number of Rotor Squirrel Cages" ,what it means?

This two choice is for what? I can not understand.Could some one tell me.
In the help i find this word:
"In addition to the stator and rotor windings, there is a provision in the model to include up to three additional windings to model the effects of rotor bars (if any)."
" additional windings to model the effects of rotor bars" means what?
Thanks !