THE whole development of electric winding in mines has taken place within the comparatively short period of twenty years. The method has proved itself thoroughly trustworthy, and in many respects ...

SAIC Motor has been granted a patent for an innovative electric motor winding structure. This design features a multi-phase winding arrangement using hairpin conductors in a grooved iron core, ...

In the first installment of this series, "Calculating a practical hotspot safety margin", we discussed how two-parameter thermal models assume that the entire motor, including windings, exhibits one ...