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प्रश्न
List the main parts of an electric motor.
उत्तर
Main parts of an electric motor are:
- Shaft,
- Primary and Secondary windings,
- Ball bearings,
- Armature,
- Stator,
- Commutator,
- Brushes,
- Terminals
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संबंधित प्रश्न
Explain the function of the following parts of an electric motor.
Armature
Explain the function of the following parts of an electric motor.
Brushes
Name the device which is used to reverse the direction of current in the coil of a motor?
Of what substance are the brushes of an electric motor made?
State what would happen to the direction of rotation of a motor if:
the current were reversed
Which device is used to produce electricity? Describe with a neat diagram.
Electric motors are devices that convert electrical energy into mechanical energy.
State whether true or false. If false, correct the statement.
The speed of rotation of an electric motor can be increased by decreasing the area of the coil.
An electric motor is a device which transforms ____________.
How can the speed of rotation of a coil be increased? Write at least three methods.
