Series field tapping method

Series field diverter method

Series parallel method

Supply voltage control method

current carrying conductor placed in a uniform magnetic field experiences a force on it

conductor moves when kept in a uniform magnetic field

magnetic field set up by varying current which produces force in the conductor

combined magnetic field set up by two current carrying conductors produces a force between them

the direction of motion of the conductor

the direction of flux

the direction of current flow in the conductor

the voltage in the conductor

Faraday's first law of electromagnetic induction

Faraday's second law of electromagnetic induction

Lenz's law

Fleming's left hand rule

Fleming's Right hand rule

End rule

Fleming's left hand rule

Cork's screw rule