Question

What is the principal it in electrical motor?

Answer 1

Explanation:

The principle of electric motor is when a current carrying conductor is placed in a magnetic field it experiences a force. ... The armature conductor which carries current experiences force and the direction of this force is given by Fleming's left hand rule. Thus the motor starts rotating.

Answer 2

Hello,

A motor is an electrical machine which converts electrical energy into mechanical energy.

The principle of working of a DC motor is that "whenever a current carrying conductor is placed in a magnetic field, it experiences a mechanical force".

Hope it helps.