The trains initially had a clockwork drive, but from 1924 were driven electrically.
A self-regulating pump, electrically driven, served it as a heart.
The mechanism itself used to be clockwork but nowadays is usually electrically driven.
Since the vehicles were driven electrically, the air was unpolluted.
Both were electrically driven and deep-diving, but had relatively short range.
The sight was driven electrically from the aircraft's 24 Vdc power supply.
The car was described as electrically driven, with a range of speed from 3 to 12 miles per hour.
The boat was electrically driven with power supplied by a bank of batteries.
This was removed by 1911 when the mill was electrically driven.
The dome is electrically driven and will move automatically as the telescope tracks across the sky.