| That makes the electric motor the prime mover, with the engine used to assist the motor and power the generator. |
| With only three moving parts in the electric motor, electric propulsion systems are designed to last for two decades or more. |
| Conrad used a propane burner under an old steel drum, an electric motor to turn mixing blades, and a manual pump. |
| It is powered by a conventional electric motor with a bank of batteries to run it. |
| A simple worm grader, run by an electric motor, separates the worms from the dirt. |
| The energy bill also includes a new tax credit for buyers of hybrid cars, which combine an electric motor with an internal-combustion engine. |
