- A three phase symmetry AC winding is used as control winding of the inner stator, a car including ring-like PM rotor as correcting weight.
- The wind was whispering in the trees.
- The wind whirled the dead leaves about.
- The boat heeled over in a strong wind.
- The shutters thumped the wall in the wind.
- Research on AC winding loss reduction technique for high-frequency power inductor by MMF design consideration