Electric Motor

Principle of Electric motor

Explain the function of the following parts of an electric motor.

Split ring

Draw a labelled diagram of an electric motor.

 State what would happen to the direction of rotation of a motor if:
 the current were reversed

In an electric motor, which of the following remains fixed and which rotates with the coil?
Commutator ; Brush 

State whether the following statement is true or false:
An electric motor converts mechanical energy into electrical energy.

Explain the function of the following parts of an electric motor.

Armature