In some cases, the starting mechanism involves a switch and this ... leading it by 90 electrical degrees. The auxiliary winding is, generally, not identical to the main winding. Figure 4.32: ...

The year 1907 must ever be memorable in the history of the development of electric traction ... is led to the four 100-horse-power, single-phase railway motors with which the cars are equipped ...

Others are designed for DC systems. Products for single-phase and three-phase power are also available. Disconnect switches are important safety features on generators and electrical motors. Rural ...