Question

on what principle an electric motor works ?Define the rule used to identify the direction of force on the conductor in an electric motor. Explain the parts used in commercial motor​

Answer 1

Explanation:

The working principle of an electric motor is based on the magnetic effect of current

Fleming's left hand rule

It states that if we arrange the thumb,the centre finger and the fore finger of left hand at right angle to each other. The thumb points the direction of magnetic force. The centre points the direction of current and the fore finger points the direction of the magnetic field