Advertisements
Advertisements
प्रश्न
Name some of the devices in which electric motor are used.
उत्तर
Electric motors are used in fans, washing machines, grinders, etc.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false.
An electric motor converts mechanical energy into electrical energy.
Electric motor works on the magnetic effect of electric current.
Of what substance are the brushes of an electric motor made?
In a d.c. motor, why must the current to the coil be reversed twice during each rotation?
What are the special features of commercial electric motors?
Draw a labelled diagram of an electric motor.
Electric motors are devices that convert electrical energy into mechanical energy.
In which electric motor appliances do we use it?
State whether true or false. If false, correct the statement.
A generator converts mechanical energy into electrical energy.
Material of the core of a strong magnet is ____________.
