the.com/backup generators
the friend who only shows up when everyone else has already left the party.
means a machine that kicks in to supply electricity when the main power grid fails.
from from diesel-powered dynamos first used in hospitals and factories in the early 1900s, when even a few minutes of darkness meant lost limbs or lost profit.
startup timemost switch on within 10 seconds
hospitals requirelegally mandated in surgical facilities worldwide
fuel typediesel, propane, or natural gas most common
data centerssome run generators as big as houses