Which device is used to increase rotational speed of generator from a low speed rotor blades ?

Gears

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Chain

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Electric motor

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Pulley

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Similar questions

Q. Which device is used to produce electricity? Describe with a neat diagram.
a. Electric motor
b. Galvanometer
c. Electric Generator (DC)
d. Voltmeter

Name four appliances wherein an electric motor, a rotating device that converts electrical energy to mechanical energy, is used as an important component. In what respect motors are different from generators?

The device used for producing electric current is called a

(a) generator

(b) galvanometer

(d) motor

How can the speed of rotation of the coil in an electric motor can be increased?

When the fast moving wind rotates the blades of a windmill its shaft rotates the armature inside the generator producing electric current.

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