Field coils of DC generator are usually made of copper.
Last Answer : Flashing the field of D.C. generator means creating residual magnetism by a D.C. source.
Last Answer : Magnetic field in a D.C. generator is produced by electromagnets.
Description : The purpose of providing dummy coils in a generator is?
Last Answer : The purpose of providing dummy coils in a generator is to provide mechanical balance for the rotor.
Description : Brushes of DC machine are made up of ?
Last Answer : Brushes of DC machine are made up of carbon.
Description : Field control of DC motor
Last Answer : Field control of DC motor