08-06-2019, 12:45 PM
The battery limits it.
With the three brush dynamo, if the battery gets disconnected while the dynamo is charging the voltage can go very high. This can do damage, blow bulbs etc.
The 3 brush dynamo wants to generate a fixed current and the voltage rises until that is reached.
The same 12 or 6V
With the three brush dynamo, if the battery gets disconnected while the dynamo is charging the voltage can go very high. This can do damage, blow bulbs etc.
The 3 brush dynamo wants to generate a fixed current and the voltage rises until that is reached.
The same 12 or 6V
Jim