power unit

• Ensemble ou dispositif qui fournit de l'énergie électrique à une machine, un système ou un équipement, souvent en convertissant l'énergie d'une forme à une autre; peut aussi désigner un groupe motopropulseur ou un élément délivrant de la puissance mécanique.

A device or assembly that supplies electrical power to a machine, system, or piece of equipment, often converting energy from one form to another.

1. Unit of measurement for powerB2formal

   A standard unit used to measure the rate at which work is done or energy is transferred.

   unité de puissance

   • The watt is the standard power unit in the International System of Units.
   • Horsepower is a power unit commonly used for engines.
   • The power unit of the generator is measured in kilowatts.

2. Device that supplies powerB2formal

   A device or component that provides electrical or mechanical power to a system.

   groupe motopropulseur

   • The power unit of the computer converts AC to DC.
   • The hydraulic power unit drives the machinery.
   • The backup power unit kicked in during the blackout.