Question

what is the principle of an electric motor.

Answer 1

Electrical MotorThe electric motor is a device which converts electricalenergy to mechanical energy. There are mainly three types of electric motor. All of these motors work in more or less same principle. Working of electric motor mainly depends upon the interaction of magnetic field with current.

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Answer 2

An electric motor works on the principle that if a current carrying conductor is placed in a magnetic field then it undergoes motion or Force