Titanics awesome Dynamo Calculator _

RPM (rotations per minute):

flywheel Mass (in kg):

Diameter of the flywheel (in meters):

Power output of the dynamo (in kW):

Efficiency of the dynamo (in %)(normal is 100% wich (actually calculates as 97.5 otherwise it wont be realistic):

Friction coefficient of the dynamo (normal values lay between 0.05 and 0.1):

Result: