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प्रश्न
List the main parts of an electric motor.
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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
Name any four appliances where electric motor is used.
State whether the following statement is true or false.
An electric motor converts mechanical energy into electrical energy.
Label the four parts of an electric motor
Of what substance is the core of the coil of an electric motor made?
Fill in the following blank with suitable words:
A motor contains a kind of switch called a .......... which reverses the current every half .......... .
Right or wrong sentence.
Electro chemicals are devices that convert electrical energy into mechanical energy.
State whether true or false. If false, correct the statement.
A generator converts mechanical energy into electrical energy.
The most suitable material for making permanent magnets is ______.
The moving part of an electric motor is called ______.
Observe the following diagram and answer the questions.
- Construction of which equipment does the above diagram show?
- On which principle does this equipment work?
- According to which law the coil ABCD rotates?
- Write the law in your own words.
- Where is this equipment used?
