There are various ways to construct a motor, and the properties of that motor will depend on the construction choice. The series motor configuration has some desirable properties, but it can become quite dangerous to use if proper safety precautions are ...

NASCAR is coming back to Tennessee and "The Last Great Coliseum." The NASCAR Cup Series is running the Bass Pro Shops Night Race at 7:30 p.m. (ET) on Saturday, Sept. 21 at Bristol Motor Speedway. The NASCAR Xfinity Series is running the Food City 300 at 7: ...

The motor series delivers premium efficiency up to 98% with high power density for diverse applications including marine propulsion, thrusters and shaft generators.

Watch the post-race interviews after the NASCAR O'Reilly Auto Parts Series: Andy's Frozen Custard 340 at Texas Motor Speedway!