Question

What is the main principle of electric motor?

Answer 1

Electrical Motor The electric motor is a device which converts electrical energy 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.

Answer 2

principle of electric motor
when a current carrying coil is placed in a magnetic field it experience a torque(force) due to which coil begin to rotate