Some mws can be constituted-of-or-filled-with nuclear power.
An (input power) can be constituted-of-or-filled-with some mws.
Some mws can be constituted-of-or-filled-with solar modules.
A (power shortage) can be constituted-of-or-filled-with some mw.
Some (power plants) can be constituted-of-or-filled-with some mws.