| Flywheel to store electric powerSimple iron. Because the equilibration of wind energy fluctuations is an stationary task, expensive super materials do not pay off.Flywheel from an Enercon storage |
| Flywheel to store electric powerSimple iron. Because the equilibration of wind energy fluctuations is an stationary task, expensive super materials do not pay off.Flywheel from an Enercon storage |