The California Air Tools Two-Gallon Quiet Series Air Compressor features an efficient 1-hp, oil-free electric motor. It runs at fewer revolutions per minute (RPM) than most other units ...

In a turbojet, a compressor compresses air. Fuel is added in a combustor ... and powered the compressor with an electric motor? And instead of using an axial compressor with tons of tiny blades ...

When the tank is full, the motor will stop. The air pressure inside ... are often cheaper than their electric counterparts, ...