Question

On what principle an electric motor box work
Define the rule to indentify the direction of
force of the electric conductor? Explain the
parts used in commercial motors​

Answer 1

Answer:

electric motor works on the principle that a current carrying conductor placed in a magnetic field experiences a force.

Explanation:

electric motor works on Fleming's left hand rule:

A/c to this rule stretch your thumb,index finger and middle finger so they are perpendicular to each other. Thumb show the force on the conductor,index finger show the direction of magnetic field and middle finger shows the direction of current.

1. in motor armature coil is used
2. carbon brushes
3. split ring commutator
4. Strong magnets
5. battery