Power density
Power density is a measure of the power output of a drive system relative to its weight.
A powertrain with a high power density has a high power capability but weighs little. A system with a lower power density is heavier, or less powerful, or both.
See also energy density.
Choose a letter from the Jargonbuster
Choose from above to see the list of jargon for that letter,
or see the full Jargonbuster list here


