Plus electricity cannot be stored.
FYI:
Electricity can be stored,
1. Batteries
2. Flywheels
3. Gravitational potential energy using a pumped hydroelectric facility.
4. Compressed Air Energy Storage
5. Rail Energy Storage
6. Molten Salt Storage
7. Thermal Energy Storage
Reference: http://discovermagazine.com/2015/july-aug/26-power-stash
Storing mega mega mega watts of electricity? Are the efficient batteries? Efficient energy storage is one of the world's biggest problems. Why is that electricity must be used right away the moment when it is generated?
If all the electricity supply generated can be stored then it would change that market altogether.