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प्रश्न
Draw a labelled diagram of an electric motor.
उत्तर
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संबंधित प्रश्न
Draw figure ‘Electric motor’ and working
Label the four parts of an electric motor
Name the device which is used to reverse the direction of current in the coil of a motor?
Fill in the following blank with suitable words:
Fleming's Rule for the motor effect uses the .......... hand.
What is the principle of an electric motor?
In an electric motor, the direction of current in the coil changes once in each:
two rotations
one rotation
half rotation
one-four rotation
State whether true or false. If false, correct the statement.
A generator converts mechanical energy into electrical energy.
In an electric motor, to make the coil rotating continuously in the same direction, the current is reversed in the coil after every half rotation by a device called ____________.
Define electric motor.
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?
