A. Motor.
B. Transformer.
C. Coil.
D. Generator.
An electric generator is a device that converts mechanical energy into usable electrical energy. A generator forces electrons to flow through an external electrical circuit. It is somewhat analogous to a water pump, which creates a flow of water but does not create the water inside.
Also read about A device which converts chemical energy into electrical energy is called __________?
The correct answer to the question: "A device that converts mechanical energy into electric energy is called_______?" is "Generator.".