These motor-generators should not be confused with " motor generator ", which is a term occasionally used to describe a portable generator powered by an internal combustion engine.
32.
This early work used motor generators to create the medium frequency ( MF ) current, but the lack of suitable alternators and capacitors of the correct size held back early attempts.
33.
As an example, a 250 kVA motor generator operating at 300 ampere of full load current will require 1550 ampere of in-rush current during a re-closure after 5 seconds.
34.
Rosberg finished second and extended his championship lead to 22 points after nursing his car home with the problems that had occurred with its kinetic motor generator unit ( MGU-K ).
35.
The electro-pneumatic brake was of a similar design to the 1938 stock, but the motor generator set was rather different, as it needed to supply alternating current at 110V and 850 Hz.
36.
The 1200-ton motor generator sits on a 4800-short ton ( 4350 t ) inertia block which rests on 60 springs to minimize earth tremors and is the centerpiece of the Pulsed Field Laboratory.
37.
Toyota TS030 Hybrid which use a Denso Kinetic Energy Recovery System ( which consists of : Motor Generator Unit ( MGU ), Electric Motor and Inverter ) finished second in the 2013 24 Hours of Le Mans.
38.
The converters used are more precisely described as motor generators and consist of two synchronous AC machines on a common shaft with different ratios of poles; they are not electrically connected as in a true rotary converter.
39.
A "'rotary converter "', a type of motor generator, was used to convert alternating current ( AC ) to direct current ( DC ) for railway electrification from an AC power source.
40.
At the substations, the current was stepped down again to 6.6 kV AC, converted by synchronous motor generators to 3 kV DC and fed to the overhead catenary, for use by the electric locomotives.