What does ground power unit mean?
ground power unit
Plural: ground power units
Definition
A movable machine that supplies electricity to an aircraft while it is parked on the ground.
Example sentences
Has the ground power unit been tested since it broke down yesterday?
Has the ground power unit been tested since it broke down yesterday?
That ground power unit is making a louder noise than it was earlier.
That ground power unit is making a louder noise than it was earlier.