Describe the operation of an electric motor, including the action of a split-ring commutator and brushes
Describe a simple form of a.c. generator (rotating coil or rotating magnet) and the use of slip rings and brushes where needed
Describe the operation of an electric motor, including the action of a split-ring commutator and brushes
Describe a simple form of a.c. generator (rotating coil or rotating magnet) and the use of slip rings and brushes where needed